CN106843019A - A kind of IC-card gas meter, flow meter - Google Patents
A kind of IC-card gas meter, flow meter Download PDFInfo
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- CN106843019A CN106843019A CN201510872829.5A CN201510872829A CN106843019A CN 106843019 A CN106843019 A CN 106843019A CN 201510872829 A CN201510872829 A CN 201510872829A CN 106843019 A CN106843019 A CN 106843019A
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- cpu controller
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
- G07F15/06—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity with means for prepaying basic charges, e.g. rent for meters
Abstract
The invention discloses a kind of IC-card gas meter, flow meter, gas measurement module, IC-card identification module, gas leak detection module, voltage detection module and pressure detecting module are connected as the input signal of cpu controller with cpu controller；Solenoid valve driving module and buzzer drive module are connected with cpu controller, receive the control signal of cpu controller；Host computer is connected by wireless communication module with cpu controller, and man-machine interface is connected by the USB interface installed on cpu controller with cpu controller；Magnetic valve is connected on solenoid valve driving module, and buzzer is connected in buzzer drive module；Power module is directly connected with cpu controller；EEPROM data storages are also equiped with cpu controller.The gas meter, flow meter can realize long-range real-time adjustment gas price, can constantly receive fault-signal, can receive the troublshooting request of user, can automatically detect some most common failures.
Description
Technical field
The present invention relates to a kind of IC-card gas meter, flow meter.
Background technology
Common mechanical gas table there is also gas phenomenon steathily due to needing the artificial problem removed look-up table gas consumption and carry out manual toll collection, so cause substantial amounts of manpower waste and charge difficulty.IC-card gas meter, flow meter is occurred in that for this phenomenon, the forward purchasing of tolerance can be realized, it is to avoid the problem of charge of visiting, be effectively prevented arrearage, steal the phenomenons such as gas.But, this IC-card gas meter, flow meter still has some defects, and such as gas price can not be adjusted in real time, can not be overhauled in time the problems such as failure.
The content of the invention
It is an object of the invention to：For above-mentioned problem, there is provided a kind of IC-card gas meter, flow meter, the gas meter, flow meter can realize long-range real-time adjustment gas price, can constantly receive fault-signal, the troublshooting request of user can be received, can automatically detect some most common failures.
The technical solution adopted by the present invention is as follows：
The invention discloses a kind of IC-card gas meter, flow meter, gas measurement module, IC-card identification module, gas leak detection module, voltage detection module and pressure detecting module are connected as the input signal of cpu controller with cpu controller；Solenoid valve driving module and buzzer drive module are connected with cpu controller, receive the control signal of cpu controller；Host computer is connected by wireless communication module with cpu controller, and man-machine interface is connected by the USB interface installed on cpu controller with cpu controller；Magnetic valve is connected on solenoid valve driving module, and buzzer is connected in buzzer drive module；Power module is directly connected with cpu controller；EEPROM data storages are also equiped with cpu controller；The IC-card identification module is used to recognize the information of IC-card, and the information of IC-card is sent into cpu controller in the form of digital quantity；The gas leak detection module is used to detect the gas leak content in air that the information that will be detected to be sent to cpu controller in the form of analog quantity；The pressure detecting module is used to detect the gas pressure in gas pipeline that the information that will be detected to be sent to cpu controller in the form of analog quantity；The voltage detection module is used to detect the voltage of power supply, and the information that will be detected is sent to cpu controller in the form of analog quantity；The control signal of the solenoid valve driving module reception cpu controller is used to control the opening and closing of magnetic valve, so as to control the break-make of combustion gas；The control signal of the buzzer drive module reception cpu controller is used to control the start and stop of buzzer；Described host computer is monitored management by wireless communication module to IC-card gas meter, flow meter, and the data of cpu controller read in real time and controlled, and the data between host computer and cpu controller are transmitted in both directions；The man-machine interface is read and is controlled in real time by USB interface to the data of cpu controller, and the data between man-machine interface and cpu controller are transmitted in both directions.
Further, the gas measurement module is made up of base table, flow sensor and signal conditioning circuit, flow sensor is arranged on base table and counts at character wheel counter, after the flow that flow sensor will be detected is converted into pulse signal, cpu controller is sent to by signal conditioning circuit.
Further, the flow sensor uses contactless sensor, can be using any one sensor in electromagnetic type or photo-electric.
Further, described man-machine interface is made up of display screen and physical button, the physical button bottom for being arranged in display screen side by side；The physical button has 4, respectively real-time gas consumption inquiry button, history gas consumption inquiry button, alarm logging inquiry button, trouble hunting request key.
Further, the power module uses dc source, and dc source can be using any one in alkaline battery or lithium battery, and the voltage request of power supply is 5V.
The control method of IC-card gas meter, flow meter is as follows：
（1）Host computer sends control signal, pre-set gas price by wireless communication module to cpu controller；Host computer reads the information of cpu controller and stores in real time simultaneously；
（2）IC-card identification module is identified to the enough tolerance on IC-card, and the signal that then will be recognized is sent to cpu controller in the form of analog quantity, and then cpu controller stores in EEPROM the signal；When the tolerance in EEPROM runs out, cpu controller control solenoid valve driving module control closed electromagnetic valve, cpu controller control buzzer drive module control buzzer sends alarm simultaneously, display " tolerance is not enough " printed words in man-machine interface, while host computer records the alarm signal；
（3）Gas pressure in pressure detecting module detection gas pipeline, the signal that will be detected is sent to cpu controller in the form of analog quantity, when pressure is more than 0.3MPa, pressure detecting module sends alarm signal to cpu controller, cpu controller control solenoid valve driving module control closed electromagnetic valve, cpu controller control buzzer drive module control buzzer sends alarm simultaneously, " pressure is excessive in conveyance conduit " printed words is shown in man-machine interface, while host computer records the alarm signal；
（4）Gas leak detection module is used to detect the gas leak content in air, the signal that will be detected is sent to cpu controller in the form of analog quantity, when the gas content in detecting air reaches 5%, cpu controller control solenoid valve driving module control closed electromagnetic valve, cpu controller control buzzer drive module control buzzer sends alarm simultaneously, " gas leak " printed words are shown in man-machine interface, while host computer records the alarm signal;
（5）Voltage detection module is used to detect the voltage of power supply, the signal that will be detected is sent to cpu controller in the form of analog quantity, when the voltage for detecting is less than 5V, cpu controller control solenoid valve driving module control closed electromagnetic valve, cpu controller control buzzer drive module control buzzer sends alarm simultaneously, " undertension " printed words are shown in man-machine interface, while host computer records the alarm signal；
（6）After real-time gas consumption inquiry button is pressed, man-machine interface reads the information of cpu controller by USB interface degree, and current gas consumption and remaining tolerance are then shown in man-machine interface；
（7）Shown after history gas consumption inquiry button is pressed, in man-machine interface daily or the monthly situation of gas consumption, after the gas consumption data are the information that man-machine interface reads CPU, store the data in man-machine interface；（8）The generation time of each alarm signal is shown after alarm logging inquiry button is pressed, in man-machine interface；
After the warning message is the information that man-machine interface reads CPU, data in man-machine interface are stored；
（9）When it is faulty or need maintenance when, after pressing trouble hunting request key, man-machine interface sends a signal to cpu controller, and then cpu controller sends the signal to host computer again, notifies that staff is overhauled.
In sum, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
（1）The monitor in real time of gas consumption and the real-time adjustment of gas price can be realized.
Because cpu controller of the present invention is attached using wireless communication module with host computer, host computer can in real time read the operational data of cpu controller, then host computer can show the specific works state of the gas meter, flow meter, use how many gas, if exist fault alarm etc..Data transfer between host computer and cpu controller is two-way, and host computer can not only read the working condition of cpu controller, real-time control can also be carried out to CPU, and then can carry out real-time adjustment to gas price.Avoid the intentional grain bin gas phenomenon that traditional IC-card gas meter, flow meter occurs.
（2）Interactive capability and safe handling property can be improved.
Because cpu controller of the present invention is attached by USB interface and man-machine interface, man-machine interface can in real time read the operational data of cpu controller, and then the data required for user are shown by the screen of man-machine interface.User can inquire about the information for oneself wanting to know by the physical button in man-machine interface.When user has found the failure that some be will appear from or IC-card gas meter, flow meter can not be detected, user can with oneself by the trouble hunting request key in man-machine interface to CPU sending signals, then cpu controller notifies that staff is overhauled again to host computer sending signal.Improve the safe handling of IC-card.
（3）The IC-card simple structure, it is practical, it is easy to promote.
Brief description of the drawings
Fig. 1 is system construction drawing of the invention；
Man-machine interface structure chart of the invention during Fig. 2；
The real-time gas consumption inquiry buttons of 1-, 2- history gas consumption inquiry buttons, 3- alarm logging inquiry buttons,
4- trouble hunting request keys.
Specific embodiment
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with drawings and Examples, the present invention will be described in further detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
As shown in Figure 1-2, a kind of IC-card gas meter, flow meter, gas measurement module, IC-card identification module, gas leak detection module, voltage detection module and pressure detecting module are connected as the input signal of cpu controller with cpu controller；Solenoid valve driving module and buzzer drive module are connected with cpu controller, receive the control signal of cpu controller；Host computer is connected by wireless communication module with cpu controller, and man-machine interface is connected by the USB interface installed on cpu controller with cpu controller；Magnetic valve is connected on solenoid valve driving module, and buzzer is connected in buzzer drive module；Power module is directly connected with cpu controller；EEPROM data storages are also equiped with cpu controller；The IC-card identification module is used to recognize the information of IC-card, and the information of IC-card is sent into cpu controller in the form of digital quantity；The gas leak detection module is used to detect the gas leak content in air that the information that will be detected to be sent to cpu controller in the form of analog quantity；The pressure detecting module is used to detect the gas pressure in gas pipeline that the information that will be detected to be sent to cpu controller in the form of analog quantity；The voltage detection module is used to detect the voltage of power supply, and the information that will be detected is sent to cpu controller in the form of analog quantity；The control signal of the solenoid valve driving module reception cpu controller is used to control the opening and closing of magnetic valve, so as to control the break-make of combustion gas；
The control signal of the buzzer drive module reception cpu controller is used to control the start and stop of buzzer；Described host computer is monitored management by wireless communication module to IC-card gas meter, flow meter, and the data of cpu controller read in real time and controlled, and the data between host computer and cpu controller are transmitted in both directions；The man-machine interface is read and is controlled in real time by USB interface to the data of cpu controller, and the data between man-machine interface and cpu controller are transmitted in both directions.
Further, the gas measurement module is made up of base table, flow sensor and signal conditioning circuit, flow sensor is arranged on base table and counts at character wheel counter, after the flow that flow sensor will be detected is converted into pulse signal, cpu controller is sent to by signal conditioning circuit.
Further, the flow sensor uses contactless sensor, can be using any one sensor in electromagnetic type or photo-electric.
Further, described man-machine interface is made up of display screen and physical button, the physical button bottom for being arranged in display screen side by side；The physical button has 4, respectively real-time gas consumption inquiry button, history gas consumption inquiry button, alarm logging inquiry button, trouble hunting request key.
Further, the power module uses dc source, and dc source can be using any one in alkaline battery or lithium battery, and the voltage request of power supply is 5V.
The control method of IC-card gas meter, flow meter is as follows：
（1）Host computer sends control signal, pre-set gas price by wireless communication module to cpu controller；Host computer reads the information of cpu controller and stores in real time simultaneously；
（2）IC-card identification module is identified to the enough tolerance on IC-card, and the signal that then will be recognized is sent to cpu controller in the form of analog quantity, and then cpu controller stores in EEPROM the signal；When the tolerance in EEPROM runs out, cpu controller control solenoid valve driving module control closed electromagnetic valve, cpu controller control buzzer drive module control buzzer sends alarm simultaneously, display " tolerance is not enough " printed words in man-machine interface, while host computer records the alarm signal；
（3）Gas pressure in pressure detecting module detection gas pipeline, the signal that will be detected is sent to cpu controller in the form of analog quantity, when pressure is more than 0.3MPa, pressure detecting module sends alarm signal to cpu controller, cpu controller control solenoid valve driving module control closed electromagnetic valve, cpu controller control buzzer drive module control buzzer sends alarm simultaneously, " pressure is excessive in conveyance conduit " printed words is shown in man-machine interface, while host computer records the alarm signal；
（4）Gas leak detection module is used to detect the gas leak content in air, the signal that will be detected is sent to cpu controller in the form of analog quantity, when the gas content in detecting air reaches 5%, cpu controller control solenoid valve driving module control closed electromagnetic valve, cpu controller control buzzer drive module control buzzer sends alarm simultaneously, " gas leak " printed words are shown in man-machine interface, while host computer records the alarm signal；
（5）Voltage detection module is used to detect the voltage of power supply, the signal that will be detected is sent to cpu controller in the form of analog quantity, when the voltage for detecting is less than 5V, cpu controller control solenoid valve driving module control closed electromagnetic valve, cpu controller control buzzer drive module control buzzer sends alarm simultaneously, " undertension " printed words are shown in man-machine interface, while host computer records the alarm signal；
（6）After real-time gas consumption inquiry button is pressed, man-machine interface reads the information of cpu controller by USB interface degree, and current gas consumption and remaining tolerance are then shown in man-machine interface；
（7）Shown after history gas consumption inquiry button is pressed, in man-machine interface daily or the monthly situation of gas consumption, after the gas consumption data are the information that man-machine interface reads CPU, store the data in man-machine interface；（8）The generation time of each alarm signal is shown after alarm logging inquiry button is pressed, in man-machine interface；
After the warning message is the information that man-machine interface reads CPU, data in man-machine interface are stored；
（9）When it is faulty or need maintenance when, after pressing trouble hunting request key, man-machine interface sends a signal to cpu controller, and then cpu controller sends the signal to host computer again, notifies that staff is overhauled.
Claims (6)
1. a kind of IC-card gas meter, flow meter, it is characterized in that, gas measurement module, IC-card identification module, gas leak detection module, voltage detection module and pressure detecting module are connected as the input signal of cpu controller with cpu controller；Solenoid valve driving module and buzzer drive module are connected with cpu controller, receive the control signal of cpu controller；Host computer is connected by wireless communication module with cpu controller, and man-machine interface is connected by the USB interface installed on cpu controller with cpu controller；Magnetic valve is connected on solenoid valve driving module, and buzzer is connected in buzzer drive module；Power module is directly connected with cpu controller；EEPROM data storages are also equiped with cpu controller；The IC-card identification module is used to recognize the information of IC-card, and the information of IC-card is sent into cpu controller in the form of digital quantity；The gas leak detection module is used to detect the gas leak content in air that the information that will be detected to be sent to cpu controller in the form of analog quantity；The pressure detecting module is used to detect the gas pressure in gas pipeline that the information that will be detected to be sent to cpu controller in the form of analog quantity；The voltage detection module is used to detect the voltage of power supply, and the information that will be detected is sent to cpu controller in the form of analog quantity；The control signal of the solenoid valve driving module reception cpu controller is used to control the opening and closing of magnetic valve, so as to control the break-make of combustion gas；The control signal of the buzzer drive module reception cpu controller is used to control the start and stop of buzzer；Described host computer is monitored management by wireless communication module to IC-card gas meter, flow meter, and the data of cpu controller read in real time and controlled, and the data between host computer and cpu controller are transmitted in both directions；The man-machine interface is read and is controlled in real time by USB interface to the data of cpu controller, and the data between man-machine interface and cpu controller are transmitted in both directions.
2. IC-card gas meter, flow meter according to claim 1, it is characterized in that, the gas measurement module is made up of base table, flow sensor and signal conditioning circuit, flow sensor is arranged on base table and counts at character wheel counter, after the flow that flow sensor will be detected is converted into pulse signal, cpu controller is sent to by signal conditioning circuit.
3. IC-card gas meter, flow meter according to claim 2, it is characterized in that, the flow sensor uses contactless sensor, can be using any one sensor in electromagnetic type or photo-electric.
4. IC-card gas meter, flow meter according to claim 1, it is characterized in that, described man-machine interface is made up of display screen and physical button, the physical button bottom for being arranged in display screen side by side；The physical button has 4, respectively real-time gas consumption inquiry button, history gas consumption inquiry button, alarm logging inquiry button, trouble hunting request key.
5. IC-card gas meter, flow meter according to claim 1, it is characterized in that, the power module uses dc source, and dc source can be using any one in alkaline battery or lithium battery, and the voltage request of power supply is 5V.
6. according to the control method of the described IC-card gas meter, flow meter of one of claim 1 to 5, it is characterized in that, the control method of the IC-card gas meter, flow meter is as follows：
（1）Host computer sends control signal, pre-set gas price by wireless communication module to cpu controller；Host computer reads the information of cpu controller and stores in real time simultaneously；
（2）IC-card identification module is identified to the enough tolerance on IC-card, and the signal that then will be recognized is sent to cpu controller in the form of analog quantity, and then cpu controller stores in EEPROM the signal；When the tolerance in EEPROM runs out, cpu controller control solenoid valve driving module control closed electromagnetic valve, cpu controller control buzzer drive module control buzzer sends alarm simultaneously, display " tolerance is not enough " printed words in man-machine interface, while host computer records the alarm signal；
（3）Gas pressure in pressure detecting module detection gas pipeline, the signal that will be detected is sent to cpu controller in the form of analog quantity, when pressure is more than 0.3MPa, pressure detecting module sends alarm signal to cpu controller, cpu controller control solenoid valve driving module control closed electromagnetic valve, cpu controller control buzzer drive module control buzzer sends alarm simultaneously, " pressure is excessive in conveyance conduit " printed words is shown in man-machine interface, while host computer records the alarm signal；
（4）Gas leak detection module is used to detect the gas leak content in air, the signal that will be detected is sent to cpu controller in the form of analog quantity, when the gas content in detecting air reaches 5%, cpu controller control solenoid valve driving module control closed electromagnetic valve, cpu controller control buzzer drive module control buzzer sends alarm simultaneously, " gas leak " printed words are shown in man-machine interface, while host computer records the alarm signal；
（5）Voltage detection module is used to detect the voltage of power supply, the signal that will be detected is sent to cpu controller in the form of analog quantity, when the voltage for detecting is less than 5V, cpu controller control solenoid valve driving module control closed electromagnetic valve, cpu controller control buzzer drive module control buzzer sends alarm simultaneously, " undertension " printed words are shown in man-machine interface, while host computer records the alarm signal；
（6）After real-time gas consumption inquiry button is pressed, man-machine interface reads the information of cpu controller by USB interface degree, and current gas consumption and remaining tolerance are then shown in man-machine interface；
（7）Shown after history gas consumption inquiry button is pressed, in man-machine interface daily or the monthly situation of gas consumption, after the gas consumption data are the information that man-machine interface reads CPU, store the data in man-machine interface；
（8）The generation time of each alarm signal is shown after alarm logging inquiry button is pressed, in man-machine interface；After the warning message is the information that man-machine interface reads CPU, data in man-machine interface are stored；
（9）When it is faulty or need maintenance when, after pressing trouble hunting request key, man-machine interface sends a signal to cpu controller, and then cpu controller sends the signal to host computer again, notifies that staff is overhauled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510872829.5A CN106843019A (en) | 2015-12-03 | 2015-12-03 | A kind of IC-card gas meter, flow meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510872829.5A CN106843019A (en) | 2015-12-03 | 2015-12-03 | A kind of IC-card gas meter, flow meter |
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| Publication Number | Publication Date |
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| CN106843019A true CN106843019A (en) | 2017-06-13 |
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| CN201510872829.5A Pending CN106843019A (en) | 2015-12-03 | 2015-12-03 | A kind of IC-card gas meter, flow meter |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107389160A (en) * | 2017-08-29 | 2017-11-24 | 杭州先锋电子技术股份有限公司 | A kind of detection means and detection method for detecting gas meter, flow meter card table |
| CN108961690A (en) * | 2018-06-06 | 2018-12-07 | 丽水市伊凡家模具科技有限公司 | A kind of kitchen monitoring alarm device and method |
| CN110131461A (en) * | 2019-06-24 | 2019-08-16 | 郑州睿联智能科技有限公司 | A kind of novel valve controller |
-
2015
- 2015-12-03 CN CN201510872829.5A patent/CN106843019A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107389160A (en) * | 2017-08-29 | 2017-11-24 | 杭州先锋电子技术股份有限公司 | A kind of detection means and detection method for detecting gas meter, flow meter card table |
| CN107389160B (en) * | 2017-08-29 | 2023-07-04 | 杭州先锋电子技术股份有限公司 | Detection device and detection method for detecting gas meter card |
| CN108961690A (en) * | 2018-06-06 | 2018-12-07 | 丽水市伊凡家模具科技有限公司 | A kind of kitchen monitoring alarm device and method |
| CN110131461A (en) * | 2019-06-24 | 2019-08-16 | 郑州睿联智能科技有限公司 | A kind of novel valve controller |
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Application publication date: 20170613 |
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