CN111256772A - Self-adaptive remote meter reading device and method of reading system - Google Patents
Self-adaptive remote meter reading device and method of reading system Download PDFInfo
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- CN111256772A CN111256772A CN202010108293.0A CN202010108293A CN111256772A CN 111256772 A CN111256772 A CN 111256772A CN 202010108293 A CN202010108293 A CN 202010108293A CN 111256772 A CN111256772 A CN 111256772A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/06—Indicating or recording devices
- G01F15/061—Indicating or recording devices for remote indication
- G01F15/063—Indicating or recording devices for remote indication using electrical means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/07—Integration to give total flow, e.g. using mechanically-operated integrating mechanism
- G01F15/075—Integration to give total flow, e.g. using mechanically-operated integrating mechanism using electrically-operated integrating means
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Abstract
The invention discloses a self-adaptive remote meter reading device and a method for reading a system, wherein the self-adaptive remote meter reading device comprises a meter metering module, a control module, a communication service system module and a meter; the meter metering module is arranged on the meter and is in electric wire connection with the control module; the meter metering modules are matched with the meters, and one meter metering module reads the flow information of one meter and converts the read flow information into data information; the control module collects data information read by the meter metering module according to a set standard protocol and uploads the data information to the communication service system module. The invention has the advantages of reading meter data of different metering modes, flexible reading mode, gating of the power supply and the sampling channel, ensuring the low-power consumption metering and sampling mode of the meter, prolonging the service life of the battery, adapting to worse working environment by adopting the mode of separating the meter metering module from the sampling unit, and flexible installation and replacement mode.
Description
Technical Field
The invention relates to the field of intelligent multi-path acquisition terminals, in particular to a self-adaptive remote meter reading device and a method of a reading system.
Background
With the development of modern technology, the remote meter reading technology is rapidly developed. Due to the fact that metering modes of the meter are various, such as reed pipes, Hall devices, photoelectric direct reading and the like, sampling modes matched with the meter are different, compatibility is not high, installation and maintenance cost of a water department is improved, and meanwhile, the unification process of remote meter reading is limited.
The existing method of the self-adaptive remote meter reading device and the reading system is that a meter metering part and a meter control part are fixed with a base meter shell, when the base meter is exploded by external factors such as freezing, flood and other severe weather, the circuit of the whole meter including the metering and control part is damaged and must be completely replaced, so that the installation cost of a department of water department is increased, and the resources are not utilized to the maximum extent; moreover, the control part of the meter is arranged in the meter, problems are encountered, the positioning is complex, and the maintenance cost of a water department is increased; when a communication service system module has a problem, the purpose of remote meter reading is difficult to realize.
Disclosure of Invention
The invention aims to provide a self-adaptive remote meter reading device and a reading system method, which can identify base meters with different metering modes and ensure a more reliable meter reading mode.
The technical scheme for realizing the purpose of the invention is as follows: a self-adaptive remote meter reading device and a method for reading a system comprise a meter metering module, a control module, a communication service system module and a meter; the meter metering module is arranged on the meter and is in electric wire connection with the control module; the meter metering module is matched with the meters, and one meter metering module reads the flow information of one meter and converts the read flow information into data information; the control module collects data information read by the meter metering module according to a set standard protocol and uploads the data information to the communication service system module.
The control module comprises a meter selection unit, a meter sampling unit, a power supply control unit, a Bluetooth processing unit and a communication processing unit; the meter selection unit selects any one or more meter metering modules to perform meter reading and sends a meter reading protocol instruction to the selected meter metering modules; the meter sampling unit is used for acquiring data information of the meter metering module; the power supply control unit turns on a power supply for the selected meter metering module and supplies power to the meter metering module through the power supply; the Bluetooth processing unit sends the data information acquired by the meter sampling unit to the mobile communication equipment; and the communication processing unit sends the data information acquired by the meter sampling unit to the communication service system module.
The control module further comprises a minimum system unit; the minimum system unit controls the meter selection unit, the meter sampling unit, the power supply control unit, the Bluetooth processing unit and the communication processing unit to work.
The communication processing unit of the control module is in communication connection with the communication service system module in a wired or wireless connection mode, and uploads the data information acquired by the meter sampling unit to the communication service system module in a specified format protocol.
And the meter selection unit, the meter sampling unit and the power supply control unit of the control module are electrically connected with the meter metering module.
The communication service system module comprises a communication base station and a cloud platform; the communication base station is in communication connection with the communication processing unit of the control module, receives data information uploaded by the communication processing unit, uploads the data information to the cloud platform and stores the data information to the background server.
The meter metering module comprises an induction piece, an electromechanical conversion element and an open-drain output circuit; the induction part is arranged on any character wheel pointer of the dial plate of the meter; the electromechanical conversion element is fixed above the sensing piece and is in sensing fit with the sensing piece to read the flow information of the rotation of the character wheel pointer; the open-circuit output circuit is electrically connected with the electromechanical conversion element and converts the flow information read by the electromechanical conversion element and rotated by the character wheel pointer into data information which can be identified by the control module.
The electromechanical conversion element of the meter metering module is a reed switch; and the path is closed when the reed switch and the sensing element are in sensing fit, so that the pulse output loop of the reed switch jumps, and the flow information of the character wheel pointer of the meter is obtained.
The electromechanical conversion element of the meter metering module is a Hall device; and the output signal of the Hall device is inverted under the sensing matching state of the Hall device and the sensing piece, so that the flow information of the character wheel pointer of the meter in rotation is obtained.
By adopting the technical scheme, the invention has the following beneficial effects: the method for the self-adaptive remote meter reading device and the meter reading system has the advantages that meter data of different metering modes can be read, the reading mode is flexible, the power supply and the sampling channel can be gated, the low-power consumption metering sampling mode of the meter is guaranteed, the service life of a battery is prolonged, the meter can adapt to a more severe working environment by adopting a mode of separating the meter metering module from the sampling unit, the installation and replacement mode is more flexible, the dependence of a water department on different meters is reduced, the maintenance cost is lower, and the utilization rate of electronic components is higher; when a communication service system module has a problem, the communication service system module can be connected with a mobile phone of a user through the Bluetooth processing unit, and data can be copied and read to a background server of the user.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a circuit diagram of a meter selection unit in the control module according to the present invention.
FIG. 3 is a circuit diagram of a power control unit in the control module according to the present invention.
FIG. 4 is a flow chart of a communication processing unit in the control module according to the present invention.
FIG. 5 is a flowchart of a Bluetooth processing unit in the control module of the present invention.
Detailed Description
Example one
Referring to fig. 1 to 4, the method for the adaptive remote meter reading device and the meter reading system of the embodiment includes a meter metering module, a control module, a communication service system module and a meter. The meter metering module is arranged on the meter and is in electric wire connection with the control module. The meter metering modules are matched with the meters, and one meter metering module reads the flow information of one meter and converts the read flow information into data information. The meter metering module reads the rotation signal of the character wheel of the meter, converts the rotation signal into an electric pulse signal and inputs the electric pulse signal into the control module. The control module collects data information read by the meter metering module according to a set standard protocol and uploads the data information to the communication service system module.
In this embodiment, the control module includes a meter selection unit, a meter sampling unit, a power control unit, a bluetooth processing unit, and a communication processing unit. The meter selection unit selects any one or more meter metering modules to perform meter reading and sends meter reading protocol instructions to the selected meter metering modules. The meter sampling unit collects data information of the meter metering module. And the power supply control unit turns on a power supply for the selected meter metering module and supplies power to the meter metering module through the power supply. And the communication processing unit sends the data information acquired by the meter sampling unit to the communication service system module.
In this embodiment, the control module further includes a minimum system unit. The minimum system unit controls the meter selection unit, the meter sampling unit, the power control unit, the Bluetooth processing unit and the communication processing unit to work.
In this embodiment, the communication processing unit of the control module is in communication connection with the communication service system module through a wired or wireless connection manner, and uploads the data information acquired by the meter sampling unit to the communication service system module in a prescribed format protocol.
The working concrete steps of the communication processing unit of the control module comprise:
s1, the minimum system unit controls the communication processing unit to be electrified for initialization;
s2, inquiring the imei number of the communication processing unit and the strength parameter information of the communication signal through the minimum system unit to determine whether the communication processing unit is ready, if so, entering the next step, and if not, waiting for the readiness and then entering the next step;
s3, the communication processing unit performs framing and sends the data information stored in the minimum system unit to the communication service system module;
and S4, if the transmission is successful, the minimum system unit disconnects the power supply of the communication processing unit, and the communication processing unit enters a low power consumption mode.
In this embodiment, the meter selection unit, the meter sampling unit, and the power control unit of the control module are all electrically connected to the meter metering module.
In this embodiment, the communication service system module includes a communication base station and a cloud platform. The communication base station is in communication connection with the communication processing unit of the control module, receives data information uploaded by the communication processing unit, uploads the data information to the cloud platform and stores the data information to the background server, and the data information stored in the background server can be used for inquiring the running state and the metering data of the field meter, so that the running state and the metering data can be used as the basis for charging of a user.
In this embodiment, the meter metering module includes a sensing element, an electromechanical conversion element, and an open-drain output circuit. The induction part is arranged on any character wheel pointer of the dial plate of the meter. The electromechanical conversion element is fixed above the sensing element and is in sensing fit with the sensing element to read the flow information of the rotation of the character wheel pointer. The open-circuit output circuit is electrically connected with the electromechanical conversion element and converts the flow information read by the electromechanical conversion element and rotated by the character wheel pointer into data information which can be identified by the control module.
Example two
This embodiment is substantially the same as the first embodiment, except that:
in the embodiment, the electromechanical conversion element of the meter metering module is a reed switch. The channel is closed under the sensing matching state of the reed switch and the sensing element, so that the pulse output loop of the reed switch jumps to obtain the flow information of the character wheel pointer rotation of the meter.
EXAMPLE III
This embodiment is substantially the same as the first embodiment, except that:
in the embodiment, the electromechanical conversion element of the meter metering module is a hall device. And the output signal of the Hall device is inverted under the sensing matching state of the Hall device and the sensing piece, so that the flow information of the character wheel pointer of the meter in rotation is obtained.
Example four
This embodiment is substantially the same as the first embodiment, except that:
in this embodiment, the electromechanical conversion component of meter metering module adopts the light transmission principle, with the light of launching tube transmission, through 3 certain angle's unthreaded hole in the character wheel, projects on the receiver tube of character wheel opposite side, decides the reading of character wheel according to quantity and the position of throwing, for the convenience of installation and assembly are reliable, all adopts the form of leaded light post among the projection process, has ensured the stability and the reliability of throwing. The data received by the receiving tube is converted into the usage information of the meter.
EXAMPLE five
This embodiment is substantially the same as the first embodiment, except that:
in this embodiment, the electromechanical conversion element of the meter metering module adopts the LC oscillation principle to discharge the charged capacitor through the inductor L mounted on the print wheel, and the oscillator converts the charged capacitor into the electricity consumption signal of the meter according to the attenuation of the oscillation and outputs the electricity consumption signal.
EXAMPLE six
This embodiment is substantially the same as the first embodiment, except that:
in this embodiment, the electromechanical conversion element of the meter metering module adopts a camera shooting mode, the camera is aligned with the meter head character wheel scales, and the data of the running characters of the dial plate is read into the processor of the meter through the recognition algorithm, so that the water consumption information data of the meter is obtained.
EXAMPLE seven
Referring to fig. 5, the present embodiment is substantially the same as the first embodiment, except that:
in this embodiment, the control module further includes a bluetooth processing unit. The Bluetooth processing unit is in communication connection with the mobile communication equipment and sends the data information collected by the meter sampling unit to the mobile communication equipment under the instruction of the mobile communication equipment.
The specific working steps of the Bluetooth processing unit of the control module comprise;
1. the meter metering module triggers a minimum system unit of the control module to enable the Bluetooth processing unit to be in a working state;
2. opening APP software of the mobile communication equipment, searching a Bluetooth processing unit and connecting;
3. checking whether the user information exists, and reading the user information if the user information exists;
4. after the user information is consistent with the meter to be read, sending a meter reading command to the Bluetooth processing unit, reading the water quantity information of the meter by the meter sampling unit and transmitting the collected data information to the mobile communication equipment through the Bluetooth processing unit;
5. the mobile communication equipment uploads the copied meter data information to a background server;
6. if the mobile communication equipment is successfully uploaded, the minimum system unit disconnects the power supply of the Bluetooth processing unit, and the Bluetooth processing unit enters a low power consumption mode.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A self-adaptive remote meter reading device and a method for reading a system are characterized in that: the system comprises a meter metering module, a control module, a communication service system module and a meter; the meter metering module is arranged on the meter and is in electric wire connection with the control module; the meter metering module is matched with the meters, and one meter metering module reads the flow information of one meter and converts the read flow information into data information; the control module collects data information read by the meter metering module according to a set standard protocol and uploads the data information to the communication service system module.
2. The method for the adaptive remote meter reading device and the meter reading system according to claim 1, wherein the method comprises the following steps: the control module comprises a meter selection unit, a meter sampling unit, a power supply control unit, a Bluetooth processing unit and a communication processing unit; the meter selection unit selects any one or more meter metering modules to perform meter reading and sends a meter reading protocol instruction to the selected meter metering modules; the meter sampling unit is used for acquiring data information of the meter metering module; the power supply control unit turns on a power supply for the selected meter metering module and supplies power to the meter metering module through the power supply; the Bluetooth processing unit sends the data information acquired by the meter sampling unit to the mobile communication equipment; and the communication processing unit sends the data information acquired by the meter sampling unit to the communication service system module.
3. The method for the adaptive remote meter reading device and the meter reading system according to claim 2, wherein the method comprises the following steps: the control module further comprises a minimum system unit; the minimum system unit controls the meter selection unit, the meter sampling unit, the power supply control unit, the Bluetooth processing unit and the communication processing unit to work.
4. The method for the adaptive remote meter reading device and the meter reading system according to claim 2, wherein the method comprises the following steps: the communication processing unit of the control module is in communication connection with the communication service system module in a wired or wireless connection mode, and uploads the data information acquired by the meter sampling unit to the communication service system module in a specified format protocol.
5. The method for the adaptive remote meter reading device and the meter reading system according to claim 2, wherein the method comprises the following steps: and the meter selection unit, the meter sampling unit and the power supply control unit of the control module are electrically connected with the meter metering module.
6. The method for the adaptive remote meter reading device and the meter reading system according to claim 3, wherein the method comprises the following steps: the communication service system module comprises a communication base station and a cloud platform; the communication base station is in communication connection with the communication processing unit of the control module, receives data information uploaded by the communication processing unit, uploads the data information to the cloud platform and stores the data information to the background server.
7. The method for the adaptive remote meter reading device and the meter reading system according to claim 1, wherein the method comprises the following steps: the meter metering module comprises an induction piece, an electromechanical conversion element and an open-drain output circuit; the induction part is arranged on any character wheel pointer of the dial plate of the meter; the electromechanical conversion element is fixed above the sensing piece and is in sensing fit with the sensing piece to read the flow information of the rotation of the character wheel pointer; the open-circuit output circuit is electrically connected with the electromechanical conversion element and converts the flow information read by the electromechanical conversion element and rotated by the character wheel pointer into data information which can be identified by the control module.
8. The method for the adaptive remote meter reading device and the meter reading system according to claim 7, wherein the method comprises the following steps: the electromechanical conversion element of the meter metering module is a reed switch; and the path is closed when the reed switch and the sensing element are in sensing fit, so that the pulse output loop of the reed switch jumps, and the flow information of the character wheel pointer of the meter is obtained.
9. The method for the adaptive remote meter reading device and the meter reading system according to claim 7, wherein the method comprises the following steps: the electromechanical conversion element of the meter metering module is a Hall device; and the output signal of the Hall device is inverted under the sensing matching state of the Hall device and the sensing piece, so that the flow information of the character wheel pointer of the meter in rotation is obtained.
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| CN202010108293.0A CN111256772A (en) | 2020-02-21 | 2020-02-21 | Self-adaptive remote meter reading device and method of reading system |
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| CN202010108293.0A CN111256772A (en) | 2020-02-21 | 2020-02-21 | Self-adaptive remote meter reading device and method of reading system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2739728Y (en) * | 2004-11-05 | 2005-11-09 | 深圳市联德合微电子有限公司 | Automatic meter-reading system |
| US20070284293A1 (en) * | 2006-06-08 | 2007-12-13 | Fairfax County Water Authority | Systems and methods for remote utility metering and meter monitoring |
| CN202033894U (en) * | 2011-03-24 | 2011-11-09 | 许志永 | Carrier meter reader with multiple RS485 ports |
| CN202126604U (en) * | 2011-07-12 | 2012-01-25 | 天津开发区翔龙网络设备有限公司 | Intelligent meter reading unit |
| CN105866534A (en) * | 2016-05-24 | 2016-08-17 | 南宁市茂百科技有限公司 | Multi-user intelligent electric meter |
| CN109272733A (en) * | 2018-11-07 | 2019-01-25 | 清华四川能源互联网研究院 | It is a kind of that multilist is supported to close the multiterminal multimode Internet of Things communicating terminal and its meter register method copied |
-
2020
- 2020-02-21 CN CN202010108293.0A patent/CN111256772A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2739728Y (en) * | 2004-11-05 | 2005-11-09 | 深圳市联德合微电子有限公司 | Automatic meter-reading system |
| US20070284293A1 (en) * | 2006-06-08 | 2007-12-13 | Fairfax County Water Authority | Systems and methods for remote utility metering and meter monitoring |
| CN202033894U (en) * | 2011-03-24 | 2011-11-09 | 许志永 | Carrier meter reader with multiple RS485 ports |
| CN202126604U (en) * | 2011-07-12 | 2012-01-25 | 天津开发区翔龙网络设备有限公司 | Intelligent meter reading unit |
| CN105866534A (en) * | 2016-05-24 | 2016-08-17 | 南宁市茂百科技有限公司 | Multi-user intelligent electric meter |
| CN109272733A (en) * | 2018-11-07 | 2019-01-25 | 清华四川能源互联网研究院 | It is a kind of that multilist is supported to close the multiterminal multimode Internet of Things communicating terminal and its meter register method copied |
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Application publication date: 20200609 |