CN203673574U - Safety IC card intelligent gas meter capable of remotely and wirelessly transmitting - Google Patents
Safety IC card intelligent gas meter capable of remotely and wirelessly transmitting Download PDFInfo
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- CN203673574U CN203673574U CN201320685664.7U CN201320685664U CN203673574U CN 203673574 U CN203673574 U CN 203673574U CN 201320685664 U CN201320685664 U CN 201320685664U CN 203673574 U CN203673574 U CN 203673574U
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- 238000004891 communication Methods 0.000 claims abstract description 13
- 238000012360 testing method Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 38
- 230000015654 memory Effects 0.000 claims description 8
- 235000014676 Phragmites communis Nutrition 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000004973 liquid crystal related substance Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 87
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 230000002159 abnormal effect Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000003345 natural gas Substances 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The utility model relates to an IC card intelligent gas meter capable of warning in case of gas leakage and closing a valve. The IC card intelligent gas meter capable of warning in case of gas leakage and closing the valve comprises a microprocessor. A counting collecting module, an IC card interface module, a liquid crystal display module, a data storing module, a programming interface circuit module and a testing circuit module are connected to the microprocessor. A wireless communication module is further connected to the microprocessor of the gas meter. A pressure sensor is further connected to the microprocessor of the gas meter and installed in a gas meter body. Meter reading can be conveniently and rapidly carried out by means of the IC card intelligent gas meter capable of warning in case of gas leakage and closing the valve.
Description
Technical field
The utility model relates to a kind of intelligent gas meter, especially relates to a kind of safety-type IC-card intelligent gas meter with wireless remote transmission, belongs to technology of instrument and meter field.
Background technology
At present, natural gas is widely used in city because it is cheap, easy to use, when resident uses natural gas, need to be equipped with gas meter, flow meter the gas flow using is supervised, so that gas company charges accordingly; When conventional gas meter, flow meter is checked meter, need staff from house to house house lead in read, so not only workload is huge, and in the time that user stays out or refuses staff's house lead in because of misgivings such as safety, staff's operation of cannot checking meter, is therefore badly in need of a kind of novel intelligent gas meter, flow meter and overcomes the problems referred to above.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, and a kind of safety-type IC-card intelligent gas meter with wireless remote transmission of the operation of can conveniently checking meter is provided.
The purpose of this utility model is achieved in that a kind of safety-type IC-card intelligent gas meter with wireless remote transmission, described gas meter, flow meter includes microprocessor, on described microprocessor, be connected with counting acquisition module, IC-card interface module, LCD MODULE, data memory module, DLL (dynamic link library) circuit module and test circuit module, on the microprocessor of described gas meter, flow meter, be also connected with wireless communication module.
A kind of safety-type IC-card intelligent gas meter with wireless remote transmission of the utility model, is also connected with pressure transducer on the microprocessor of described gas meter, flow meter.
A kind of safety-type IC-card intelligent gas meter with wireless remote transmission of the utility model, described pressure transducer is installed in gas meter, flow meter body.
A kind of safety-type IC-card intelligent gas meter with wireless remote transmission of the utility model, described gas meter, flow meter also includes gas sensor and is connected to the buzzer drive circuit on microprocessor, described buzzer drive circuit is connected with hummer, and described gas sensor is connected with microprocessor through gas leakage warning circuit.
A kind of safety-type IC-card intelligent gas meter with wireless remote transmission of the utility model, described gas leakage warning circuit includes photoelectrical coupler, the input end of described photoelectrical coupler is connected with gas sensor, and the output terminal of described photoelectrical coupler is serially connected between microprocessor and ground.
A kind of safety-type IC-card intelligent gas meter with wireless remote transmission of the utility model, described gas meter, flow meter also includes the valve control module being connected on microprocessor, described valve control module includes the valve driving circuit and the motor valve that are connected with microprocessor, described valve driving circuit is connected with motor valve, and this motor valve is serially connected in right feed channel.
A kind of safety-type IC-card intelligent gas meter with wireless remote transmission of the utility model, the reed switch circuit that described counting acquisition module includes counting tongue tube, counter wheel and is connected with microprocessor, described counting tongue tube is arranged in the locating slot of the corresponding coupling of gas meter, flow meter to be fixed.
A kind of safety-type IC-card intelligent gas meter with wireless remote transmission of the utility model, described counting tongue tube is provided with two.
A kind of safety-type IC-card intelligent gas meter with wireless remote transmission of the utility model, described wireless communication module is Zigbee module or less radio-frequency CC1101 module.
Compared with prior art, the beneficial effects of the utility model are:
After the utility model connecting communication module, can make operating personnel check meter operation time, connect and can realize the operation of checking meter by the wireless communication module of handheld terminal and intelligent gas meter, thereby operate without house lead in, compared with the traditional operation of checking meter, save a large amount of time, improved its work efficiency.
Brief description of the drawings
Fig. 1 is the electrical block diagram of a kind of safety-type IC-card intelligent gas meter with wireless remote transmission of the utility model.
Fig. 2 is the electrical block diagram of the gas leakage warning circuit of a kind of safety-type IC-card intelligent gas meter with wireless remote transmission of the utility model.
Fig. 3 is the structural representation of the handheld device of a kind of safety-type IC-card intelligent gas meter with wireless remote transmission of the utility model.
Embodiment
Referring to Fig. 1 ~ 3, a kind of safety-type IC-card intelligent gas meter with wireless remote transmission that the utility model relates to, described gas meter, flow meter includes microprocessor, described microprocessor adopts low-power consumption, PIC16F946 single-chip microcomputer that can online programming, this single-chip microcomputer is with lcd driver, and adopt 8 CMOS flash memories of 64 pin of nanowatt technology, on described microprocessor, be connected with counting acquisition module, valve control module, IC-card interface module, LCD MODULE, data memory module, DLL (dynamic link library) circuit module and test circuit module, described valve control module includes the valve driving circuit and the motor valve that are connected with microprocessor, described valve driving circuit is connected with motor valve, this motor valve is serially connected in right feed channel, thereby make microprocessor send control signal motor valve carried out to switch control---realize the control to natural gas transport in pipeline, described counting acquisition module includes counting tongue tube, counter wheel and the reed switch circuit being connected with microprocessor, described counting tongue tube (being provided with two) is arranged in the supporting locating slot of gas meter, flow meter to be fixed, the data of described counting acquisition module collection are sent to microprocessor, and show by LCD MODULE,
Described gas meter, flow meter also includes gas sensor and is connected to the buzzer drive circuit on microprocessor, described buzzer drive circuit is connected with hummer, described gas sensor is connected with microprocessor through gas leakage warning circuit, described gas leakage warning circuit includes photoelectrical coupler, the input end (1 pin and 2 pin) of described photoelectrical coupler is connected with gas sensor, it (is that a pin in two output pins of photoelectrical coupler is connected to microprocessor that the output terminal (3 pin and 4 pin) of described photoelectrical coupler is serially connected between microprocessor and ground, another pin ground connection), thereby make in the time that gas sensor detects that gas exceeds standard, export a level signal, this level signal is triggered photoelectrical coupler, thereby make microprocessor obtain a low imput, now microprocessor can know that gas exceeds standard, microprocessor can drive hummer to report to the police through buzzer drive circuit subsequently, and simultaneously can be by valve control module by valve closing, prevent gas leak, thereby avoid dangerous generation---concretely, above-mentioned gas Sensor monitoring sends 5V voltage to the abnormal concentrations of harmful gas in air and produces the signal that drives microprocessor by optocoupler, microprocessor control motor valve valve-off, reach the object of security protection,
On the microprocessor of described gas meter, flow meter, be also connected with pressure transducer, described pressure transducer is installed in gas meter, flow meter body, and the gaseous-pressure in gas meter, flow meter is detected; Above-mentioned gas sensor is placed in gas meter, flow meter outside, and gas sensor is by the signal that gives the alarm of the abnormal concentrations of harmful gas in monitoring air, and microprocessor control motor valve valve-off reaches the object of security protection; When gaseous-pressure in gas meter, flow meter occurs that when abnormal, microprocessor control motor valve is closed, gas meter, flow meter quits work; As detected, a large amount of combustion gas leak or have a certain amount of toxic gas to generate, and signal is passed to microprocessor by gas sensor, microprocessor control alarm equipment alarm, and control motor valve and close, gas meter, flow meter quits work;
On the microprocessor of described gas meter, flow meter, be also connected with wireless communication module (described wireless communication module is Zigbee module or less radio-frequency CC1101 module), while checking meter, hand-heldly can carry out data receiver at gas meter, flow meter annex with this wireless communication module terminal being connected of communicating by letter, thereby make meter reading personnel to the operation of checking meter of the gas meter, flow meter in wireless coverage, greatly improve the work efficiency of checking meter without carrying out indoor carry out easily;
Above-mentioned module is powered by power module, and described power module includes the power supply of a DC6V, and this power supply produces stable voltage through voltage stabilizing circuit modules is powered;
The IC-card that IC-card interface module in the above-mentioned safety-type IC-card intelligent gas meter with wireless remote transmission is inserted can be any of memory card, logic encryption card and CPU card;
What the microprocessor in the utility model adopted is the product of MICROCHIP---PIC16F946 single-chip microcomputer, and this single-chip microcomputer, with lcd driver, adopts 8 CMOS flash memory single-chip microcomputers of 64 pin of nanowatt technology, and its principal feature is as follows:
High-performance; Only need to learn 35 instructions; The incoming frequency of operating rate---oscillator/clock is DC-20MHZ, and the instruction cycle is DC-200ns; Program storage read functions; Interrupt function; 8 grades of dark hardware stacks; Directly, indirect and relative addressing pattern; Low-power consumption; Standby current, in the time that voltage is 2.0V, representative value≤100nA; Operating voltage, in the time that frequency is 32KHZ voltage 2.0V, representative value is 8.5 μ A, in the time that frequency is 1MHZ voltage 2.0V, representative value is 100 μ A; House dog timing electric current, in the time that voltage is 2.0V, representative value is 1 μ A; High precision internal oscillator; Energy-conservation park mode; Wide operating voltage range (2.0V～5.5V); Technical grade and expansion level temperature range; Electrification reset; Delayed timer and vibration starting of oscillation timer; With the under-voltage reset of software control; Oscillator on strap; Programmable code protection; High durability flash memory/EEPROM unit; Flash memory can stand write operation 100,000 times; EEPROM can stand write operation 1,000,000 times; Flash memory/data EEPROM retention time is greater than 40 years; Peripheral hardware characteristic; LCD MODULE maximum can drive 168 pixels; A/D converter: 10 bit resolutions and 8 passages; 8 bit timing devices and 16 bit timing devices; Addressable universal synchronous/asynchronism transceiver; 2 seizure, comparison and PWM modules;
The safety-type IC-card intelligent gas meter of the utility model band wireless remote transmission, described IC-card interface module is to make, mend card, the card of opening an account, IC-card reparation and to user profile for implementation tool blocking, system password, Status Flag and purchase the storage of tolerance;
The safety-type IC-card intelligent gas meter of the utility model band wireless remote transmission, described test circuit module is for providing traffic pulse for microprocessor, microprocessor is saved in data after EEPROM in time receiving after magnetic guard signal, and disable motor valve, sends alarm command;
The safety-type IC-card intelligent gas meter of the utility model band wireless remote transmission, described DLL (dynamic link library) circuit is for can just upgrading to microprocessor software program easily from now on, ensures the software program replacement that can upgrade in time;
The safety-type IC-card intelligent gas meter of the utility model band wireless remote transmission, described LCDs adopts low-power consumption LCD display, can intuitively show the tolerance information of 9999.99m3, have simultaneously prompting " valve leaves ", " valve pass ", " under-voltage ", " Card Reader is abnormal ", " please pay the fees ", " residue tolerance " and etc. information;
The safety-type IC-card intelligent gas meter of the utility model band wireless remote transmission, described Power Entry Module is mainly the power supply that DC6V is provided for microprocessor and motor valve;
The safety-type IC-card intelligent gas meter of the utility model band wireless remote transmission, it is mainly to become the linear voltage of 3.6V to offer microprocessor system work the DC6V voltage voltage stabilizing of power supply input that described power supply, voltage stabilizing detect electrical equipment, when microprocessor low-voltage detection circuit detects input voltage lower than default value simultaneously, microprocessor is carried out and is preserved EEPROM data, carries out and closes valve and information instruction;
The safety-type IC-card intelligent gas meter of the utility model band wireless remote transmission, described large function storage capacitors unit refers in the situation that external power supply breaks, large function storage capacitors can provide power supply temporarily, so that the preservation of data and facilitate user to inquire about;
The safety-type IC-card intelligent gas meter of the utility model band wireless remote transmission, described valve control module is mainly to receive the switch valve instruction that microprocessor sends, when valve control module receives after " driving valve ", " pass valve " instruction, just can realize corresponding " driving valve ", " pass valve " action;
The safety-type IC-card intelligent gas meter of the utility model band wireless remote transmission, described counting acquisition module is in order to ensure that gas metering is accurate, adopt two tongue tube double-counting patterns to carry out, can prevent that high-intensity magnetic field from disturbing the accuracy of gas metering, the low level producing with the adhesive of the small magnet on counter wheel and tongue tube when its principle is pulse collection is as count pulse, low level counter wheel rotates one week, two counting tongue tubes of small magnet adhesive, produce two pulses, microprocessor accreditation is for once counting.Break down one or meet with strong magnetic interference if there is tongue tube, microprocessor can not receive that within the regular hour two pulse signals think fault, can send to close valve instruction and realize and close valve and die to valve control module, ensure metering accurately;
The safety-type IC-card intelligent gas meter of the utility model band wireless remote transmission, described buzzer driving circuit is mainly for user operation or gas meter, flow meter send instruction sound when the work, informs the state of gas meter, flow meter;
The safety-type IC-card intelligent gas meter of the utility model band wireless remote transmission, described gas leakage warning circuit adopts PS2501 optocoupler, leakage alarm circuit is connected on single-chip microcomputer 24, when gas sensor detects that in air, the abnormal concentrations of harmful gas is sent warning, warning circuit produces 5V voltage, produce signal by optocoupler, microprocessor control motor valve valve-off, reaches the object of security protection;
A kind of safety-type IC-card intelligent gas meter with wireless remote transmission of the utility model is carried out while checking meter operation, as the wireless handheld meter-copy device of receiving terminal (as shown in Figure 3---Fig. 3 is only one implementation structure) at ordinary times in " sleep " state, user can press " ON/OFF " button and open wireless handheld meter-copy device, and now telepilot is in open state; Enter after operation interface, as required with the prompting of operation interface, press the function buttons such as corresponding " checking meter ", " Natural gas meter inspection ", " gas meter maintenance ", " system setting ", after the detected gas meter numbering of input, wireless handheld meter-copy device carries out communication by wireless module and gas meter, flow meter, after certain hour, wireless handheld meter-copy device LCDs can show next step corresponding operation indicating and various data, and operator can adjust and parameters as required; In the time of Communications failure; LCDs can show " Communications failure is asked retry "; operator can re-start operation---and above-mentioned meter reading method is only an optimized embodiment; the hardware circuit of those skilled in the art based on this patent, other meter reading methods of having done after programming are all within the protection domain of this patent.
Claims (9)
1. the safety-type IC-card intelligent gas meter with wireless remote transmission, described gas meter, flow meter includes microprocessor, on described microprocessor, be connected with counting acquisition module, IC-card interface module, LCD MODULE, data memory module, DLL (dynamic link library) circuit module and test circuit module, it is characterized in that: on the microprocessor of described gas meter, flow meter, be also connected with wireless communication module.
2. a kind of safety-type IC-card intelligent gas meter with wireless remote transmission as claimed in claim 1, is characterized in that: on the microprocessor of described gas meter, flow meter, be also connected with pressure transducer.
3. a kind of safety-type IC-card intelligent gas meter with wireless remote transmission as claimed in claim 2, is characterized in that: described pressure transducer is installed in gas meter, flow meter body.
4. a kind of safety-type IC-card intelligent gas meter with wireless remote transmission as described in claim 1,2 or 3, it is characterized in that: described gas meter, flow meter also includes gas sensor and is connected to the buzzer drive circuit on microprocessor, described buzzer drive circuit is connected with hummer, and described gas sensor is connected with microprocessor through gas leakage warning circuit.
5. a kind of safety-type IC-card intelligent gas meter with wireless remote transmission as claimed in claim 4, it is characterized in that: described gas leakage warning circuit includes photoelectrical coupler, the input end of described photoelectrical coupler is connected with gas sensor, and the output terminal of described photoelectrical coupler is serially connected between microprocessor and ground.
6. a kind of safety-type IC-card intelligent gas meter with wireless remote transmission as claimed in claim 4, it is characterized in that: described gas meter, flow meter also includes the valve control module being connected on microprocessor, described valve control module includes the valve driving circuit and the motor valve that are connected with microprocessor, described valve driving circuit is connected with motor valve, and this motor valve is serially connected in right feed channel.
7. a kind of safety-type IC-card intelligent gas meter with wireless remote transmission as claimed in claim 4, it is characterized in that: the reed switch circuit that described counting acquisition module includes counting tongue tube, counter wheel and is connected with microprocessor, described counting tongue tube is arranged in the locating slot of the corresponding coupling of gas meter, flow meter to be fixed.
8. a kind of safety-type IC-card intelligent gas meter with wireless remote transmission as claimed in claim 7, is characterized in that: described counting tongue tube is provided with two.
9. a kind of safety-type IC-card intelligent gas meter with wireless remote transmission as claimed in claim 1, is characterized in that: described wireless communication module is Zigbee module or less radio-frequency CC1101 module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320685664.7U CN203673574U (en) | 2013-11-04 | 2013-11-04 | Safety IC card intelligent gas meter capable of remotely and wirelessly transmitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320685664.7U CN203673574U (en) | 2013-11-04 | 2013-11-04 | Safety IC card intelligent gas meter capable of remotely and wirelessly transmitting |
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| CN203673574U true CN203673574U (en) | 2014-06-25 |
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| CN201320685664.7U Expired - Lifetime CN203673574U (en) | 2013-11-04 | 2013-11-04 | Safety IC card intelligent gas meter capable of remotely and wirelessly transmitting |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105118178A (en) * | 2015-09-06 | 2015-12-02 | 成都伦力表具有限公司 | Smart gas meter capable of turning off valve under the condition of shaking |
| CN106056858A (en) * | 2016-08-12 | 2016-10-26 | 姚俊 | Diaphragm gas meter with detection function |
| CN106251491A (en) * | 2016-07-28 | 2016-12-21 | 宁波天鑫仪表有限公司 | A kind of wireless remote transmission IC card gas meter, flow meter |
| CN107192420A (en) * | 2017-05-23 | 2017-09-22 | 成都秦川物联网科技股份有限公司 | Troubleshooting counting device and troubleshooting counting water meter |
| CN107340023A (en) * | 2016-07-28 | 2017-11-10 | 宁波天鑫仪表有限公司 | A kind of Internet of Things gas meter, flow meter |
| CN109782655A (en) * | 2018-12-25 | 2019-05-21 | 龙口市华科电子有限公司 | A kind of gas-fired equipment controller |
| CN110636089A (en) * | 2018-06-21 | 2019-12-31 | 新智数字科技有限公司 | Intelligent ventilation operation system based on gas meter and method for realizing remote intelligent control |
-
2013
- 2013-11-04 CN CN201320685664.7U patent/CN203673574U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105118178A (en) * | 2015-09-06 | 2015-12-02 | 成都伦力表具有限公司 | Smart gas meter capable of turning off valve under the condition of shaking |
| CN106251491A (en) * | 2016-07-28 | 2016-12-21 | 宁波天鑫仪表有限公司 | A kind of wireless remote transmission IC card gas meter, flow meter |
| CN107340023A (en) * | 2016-07-28 | 2017-11-10 | 宁波天鑫仪表有限公司 | A kind of Internet of Things gas meter, flow meter |
| CN106056858A (en) * | 2016-08-12 | 2016-10-26 | 姚俊 | Diaphragm gas meter with detection function |
| CN107192420A (en) * | 2017-05-23 | 2017-09-22 | 成都秦川物联网科技股份有限公司 | Troubleshooting counting device and troubleshooting counting water meter |
| CN110636089A (en) * | 2018-06-21 | 2019-12-31 | 新智数字科技有限公司 | Intelligent ventilation operation system based on gas meter and method for realizing remote intelligent control |
| CN110636089B (en) * | 2018-06-21 | 2022-11-11 | 新智数字科技有限公司 | Intelligent ventilation operation system based on gas meter and method for realizing remote intelligent control |
| CN109782655A (en) * | 2018-12-25 | 2019-05-21 | 龙口市华科电子有限公司 | A kind of gas-fired equipment controller |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140625 |