CN211978016U - Diaphragm type gas table of loRa communication - Google Patents
Diaphragm type gas table of loRa communication Download PDFInfo
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- CN211978016U CN211978016U CN202020820426.2U CN202020820426U CN211978016U CN 211978016 U CN211978016 U CN 211978016U CN 202020820426 U CN202020820426 U CN 202020820426U CN 211978016 U CN211978016 U CN 211978016U
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- lora communication
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Abstract
The utility model provides a diaphragm type gas table of loRa communication belongs to mechanical technical field. The problems that an existing diaphragm gas meter is high in cost and high in power consumption are solved. This diaphragm type gas table of loRa communication, including the base table, a control box, be equipped with mainboard and power in the control box, the base table includes the counter, the counter is equipped with the character wheel, permanent magnet and pulse sample thief, the inlet end of this gas table is equipped with the control valve that its opened and close of control, pulse sample thief and control valve all link to each other with the mainboard, the mainboard includes microprocessing unit, liquid crystal display, loRa communication module, pulse sample thief can send the pulse of reading for microprocessing unit, loRa communication module can link to each other with the communication of server platform, the server platform can send control command for microprocessing unit through loRa communication module. This diaphragm type gas table of loRa communication has the accuracy of being convenient for to check meter, the convenience of checking meter, reliable operation and the lower advantage of cost.
Description
Technical Field
The utility model belongs to the technical field of machinery, a diaphragm type gas table, especially a diaphragm type gas table of loRa communication are related to.
Background
With the progress of society, the pace of life of people is continuously accelerated, and the meter reading of the meter by the user is very difficult. The wireless remote meter reading gradually replaces a pure mechanical meter. Because the current wireless remote transmission membrane type gas meter can only read the reading of the meter within the range of hundreds of meters by a handset or other handheld meter reading equipment, the meter reading personnel is required to enter a cell and even read the meter before the corresponding unit floor, which is time-consuming and labor-consuming.
Although a plurality of membrane type gas meters with NB communication functions appear in the market at present, the gas meters are used for reading the data through the server platform, the gas meters of the series can automatically acquire the data of the gas meters and can perform big data analysis based on the automatically acquired data of the gas meters, and the problems that manual meter reading is time-consuming, a resident cannot acquire the data when the resident is not at home, false reading and missing report of manual meter reading are effectively avoided.
For example, the internet of things gas meter (application number: 201910587453.1) utilizing NB-IOT equipment disclosed in Chinese patent literature comprises a control module, an NB-IOT wireless communication module, an LoRa wireless communication module, a data storage unit, an LCD display module, an SPC power supply module, an electromechanical conversion module, a valve control module, a real-time clock module and a data storage module which are connected, the invention adopts the NB-IoT module to realize wireless network data transmission, has the access capability of an external network, realizes the purposes of metering the gas meter, controlling the valve and remotely monitoring counting data, remotely controlling the valve, collecting and analyzing big data, and does not need to manually check the meter by going to the door. However, the diaphragm gas meter with NB communication has certain defects: 1. the diaphragm gas meter of NB communication belongs to the operator and builds the net, and is with high costs, the consumption height, and the high frequency application is very showing to NB's consumption influence.
Disclosure of Invention
The utility model aims at having above-mentioned problem to current technique, provided a diaphragm type gas table of the lower loRa communication of the convenient to accurate meter reading, the convenience of checking meter, reliable operation and cost.
The purpose of the utility model can be realized by the following technical proposal: the utility model provides a diaphragm type gas table of loRa communication, includes base table, control box, the control box in be equipped with mainboard and power, the base table include the counter, the counter is equipped with character wheel, permanent magnet and pulse sample thief, the inlet end of this gas table is equipped with the control valve that control it opened and close, a serial communication port, the pulse sample thief and the control valve all with the mainboard link to each other, the mainboard include microprocessing unit, liquid crystal display, loRa communication module, the pulse sample thief can send the pulse of reading for microprocessing unit, loRa communication module can link to each other with server platform communication, server platform can send control command for microprocessing unit through loRa communication module, microprocessing unit control can the opening and closing of control valve.
This gas table is at the during operation, the character wheel through the counter rotates, when the character wheel of counter rotates the round, permanent magnet and the reed switch actuation on the pulse sampling ware once, make two sheetmetals closed contact of the reed switch on the pulse sampling ware once, make whole circuit be in UNICOM's state, give the microprocessing unit of mainboard with the signal transmission, the microprocessing unit judges gas table counter pivoted number of turns according to received information, it shows through liquid crystal display to change gas quantity value or amount of money value into, simultaneously send the signal of gathering for the server platform through loRa communication module, be convenient for to the control of gas table, can accurately check meter, and is convenient, and reliable operation and lower advantage of cost.
In the diaphragm gas meter of LoRa communication, the mainboard includes the count acquisition unit, the count acquisition unit link to each other with the pulse sampler, the count acquisition unit can send the signal that the pulse sampler was gathered for the microprocessing unit.
In the above membrane gas meter with LoRa communication, the main board includes a valve control unit, and the valve control unit can receive a command from the microprocessor unit and control the opening and closing of the control valve.
In the membrane type gas meter with LoRa communication, the mainboard comprises a leakage alarm, the leakage alarm gives an alarm when detecting that the reading of the gas meter exceeds a preset value and sends an alarm signal to the micro-processing unit, the alarm signal is transmitted to the server platform through the LoRa communication module, the server platform sends a command of closing the control valve to the micro-processing unit, and the micro-processing unit closes the control valve forcibly. Detect alarm signal and transmit for server platform through loRa communication module through the leakage alarm to close the control valve through little processing unit, improved the security of using.
The mainboard including being equipped with power supply controller, power supply controller can carry out the electric quantity monitoring to the power. By adopting the arrangement, the monitoring of the electric quantity is convenient, and the device has the advantage of convenient use.
In the membrane gas meter with LoRa communication, the liquid crystal display screen can display the number, the use amount, the remaining amount, the valve state, the power supply state of the counter and an error code when an abnormality occurs. Through liquid crystal display, can conveniently look over and in time know the fault situation.
In the membrane type gas meter of LoRa communication, the permanent magnet is arranged in the character wheel, the pulse sampler is provided with two sampling reed pipes, and the reed pipes are provided with metal sheets. The character wheel rotates for a circle, namely the permanent magnet and the reed pipe on the pulse sampler are respectively attracted once, so that two metal sheets of the reed pipe of the pulse sampler are in closed contact, the whole circuit is in a communicated state, a signal is transmitted to the main board, the main board judges the number of rotating turns of the gas meter counter according to the received information, the number of the rotating turns is converted into a gas value or an amount value of the gas meter, and the gas value or the amount value is displayed through the liquid crystal display screen, so that the reading is convenient.
In the membrane type gas meter of LoRa communication, the control box comprises an upper cover and a bottom shell, the upper cover and the bottom shell are buckled with each other, and the upper cover and the bottom shell are formed by one-time injection molding of an ABS material. By adopting the arrangement, the control box has the advantages of low manufacturing cost and convenience in manufacturing.
In the membrane type gas meter of LoRa communication, the lower end edge of the upper cover is provided with a first convex body which is arranged along the side line of the upper cover, the upper end edge of the bottom shell is provided with a second convex body which is arranged along the side line of the bottom shell, and the outer side wall of the second convex body is attached to the inner wall of the first convex body. The outer side wall of the second convex body is attached to the inner side wall of the convex body, so that the upper cover and the bottom shell are well sealed, and the service life is prolonged.
Compared with the prior art, this diaphragm type gas table of loRa communication has following advantage:
1. the processing unit judges the number of turns of the gas meter counter according to the received information, converts the number of turns into a gas value or an amount value, displays the gas value or the amount value through the liquid crystal display screen, and simultaneously sends the acquired signal to the server platform through the LoRa communication module, so that the gas meter is convenient to monitor, and the gas meter reading device has the advantages of being capable of accurately reading the gas meter, convenient to read the gas meter, reliable in work and low in cost;
2. the leakage alarm detects an alarm signal, transmits the alarm signal to the server platform through the LoRa communication module, and closes the control valve through the microprocessing unit, so that the use safety is improved;
3. the upper cover and the bottom shell are buckled and are formed by one-time injection molding of ABS materials, so that the control box has the advantages of lower manufacturing cost and more convenient manufacturing;
4. the outer side wall of the second convex body is attached to the inner side wall of the convex body, so that the upper cover and the bottom shell are well sealed, and the service life is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of the membrane gas meter with LoRa communication.
Fig. 2 is a control schematic diagram of the membrane gas meter with LoRa communication.
Fig. 3 is a partial schematic view of a control box of the membrane gas meter with LoRa communication.
In the figure, 1, base table; 2. a control box; 2a, an upper cover; 2b, a convex body I; 2c, a bottom shell; 2d, a convex body II; 3. a main board; 4. a power source; 5. a control valve; 6. a counter.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 3, a diaphragm type gas table of loRa communication, including base table 1, control box 2, be equipped with mainboard 3 and power 4 in the control box 2, base table 1 includes counter 6, and counter 6 is equipped with character wheel, permanent magnet and pulse sample thief, and the permanent magnet setting is in the character wheel, and the pulse sample thief is equipped with two sampling tongue tubes, all is equipped with the sheetmetal on the tongue tube. The gas inlet end of the gas meter is provided with a control valve 5 for controlling the gas meter to be opened and closed, and the pulse sampler and the control valve 5 are connected with the mainboard 3.
The control box 2 comprises an upper cover 2a and a bottom shell 2c, a first convex body 2b is arranged at the lower end edge of the upper cover 2a, the first convex body 2b is arranged along the side line of the upper cover 2a, a second convex body 2d is arranged at the upper end edge of the bottom shell 2c, the second convex body 2d is arranged along the side line of the bottom shell 2c, and the outer side wall of the second convex body 2d is attached to the inner wall of the first convex body 2b, so that better sealing is formed between the upper cover 2a and the bottom shell 2c, and the service life is prolonged. The upper cover 2a and the bottom shell 2c are buckled with each other, and the upper cover 2a and the bottom shell 2c are formed by ABS material through one-time injection molding, so that the control box 2 has the advantages of low manufacturing cost and convenience in manufacturing.
This gas table is at the during operation, the character wheel through counter 6 rotates, the character wheel rotates a week, the tongue tube on permanent magnet and the pulse sampler actuation respectively once, make two sheetmetals closed contact of the tongue tube of pulse sampler, whole circuit is in the UNICOM state, give count acquisition unit with signal transmission, count acquisition unit sends the signal of gathering to microprocessor unit, microprocessor unit judges gas table counter 6 pivoted number of turns according to the information received, convert the gas value or the amount of money value of gas table, and show through liquid crystal display, send the signal of gathering to server platform through loRa communication module simultaneously, be convenient for to the control of gas table, have can accurately check meter and check meter convenient and the reliable operation advantage of convenience. When the gas meter and the pipeline send leakage, the leakage alarm detects an alarm signal and transmits the alarm signal to the server platform through the LoRa communication module, and the control valve 5 is closed through the micro-processing unit, so that the use safety is improved. Can carry out the electric quantity monitoring through electrical source controller to power 4, be convenient for to the control of electric quantity, have the comparatively convenient advantage of use, foretell signal all can adopt micro-processing unit to transmit for the server platform through loRa communication module, is convenient for to the control of this gas table running state, has improved the safety in utilization.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the terms of base table 1, control box 2, upper cover 2a, boss one 2b, bottom cover 2c, boss two 2d, main plate 3, power source 4, control valve 5, counter 6, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (9)
1. The utility model provides a diaphragm type gas table of loRa communication, includes base table (1), control box (2) in be equipped with mainboard (3) and power (4), base table (1) including counter (6), counter (6) are equipped with character wheel, permanent magnet and pulse sample thief, the inlet end of this gas table is equipped with control valve (5) that control it opened and close, its characterized in that, pulse sample thief and control valve (5) all with mainboard (3) link to each other, mainboard (3) including microprocessing unit, liquid crystal display, loRa communication module, pulse sample thief can send the pulse of reading for microprocessing unit, loRa communication module can link to each other with server platform communication, server platform can send control command for microprocessing unit through loRa communication module, the microprocessing unit controls the opening and closing of the control valve (5).
2. The membrane gas meter of LoRa communication of claim 1, wherein the motherboard includes a count acquisition unit, the count acquisition unit is connected to the pulse sampler, and the count acquisition unit is capable of sending the signal acquired by the pulse sampler to the microprocessor unit.
3. The membrane gas meter with LoRa communication according to claim 1, characterized in that the main board (3) comprises a valve control unit, and the valve control unit can receive the command of a micro processing unit and control the opening and closing of the control valve (5).
4. The membrane gas meter with LoRa communication according to claim 1, characterized in that the mainboard (3) comprises a leakage alarm, the leakage alarm gives an alarm when detecting that the gas meter reading exceeds a preset value and sends an alarm signal to the micro-processing unit, the alarm signal is transmitted to the server platform through the LoRa communication module, the server platform sends a command for closing the control valve (5) to the micro-processing unit, and the micro-processing unit forcibly closes the control valve (5).
5. The membrane gas meter of LoRa communication according to claim 1, 2, 3 or 4, characterized in that, the mainboard (3) includes a power supply controller, and the power supply controller can monitor the electric quantity of the power supply (4).
6. The membrane gas meter for LoRa communication according to claim 1, 2, 3 or 4, characterized in that the liquid crystal display can display the number of the counter (6), the amount of money used, the amount of money left, the state of the control valve (5), the state of the power supply (4) and an error code when an abnormality occurs.
7. The membrane gas meter of LoRa communication according to claim 1, 2, 3 or 4, wherein the permanent magnet is disposed in a print wheel, the pulse sampler is provided with two sampling reed pipes, and the reed pipes are both provided with metal sheets.
8. The membrane gas meter for LoRa communication according to claim 1, 2, 3 or 4, characterized in that the control box (2) comprises an upper cover (2a) and a bottom shell (2c), the upper cover (2a) and the bottom shell (2c) are buckled, and the upper cover (2a) and the bottom shell (2c) are formed by one-time injection molding of ABS material.
9. The membrane gas meter of LoRa communication according to claim 8, wherein the lower end edge of the upper cover (2a) is provided with a first protrusion (2b) and the first protrusion (2b) is arranged along the side line of the upper cover (2a), the upper end edge of the bottom shell (2c) is provided with a second protrusion (2d) and the second protrusion (2d) is arranged along the side line of the bottom shell (2c), and the outer side wall of the second protrusion (2d) is attached to the inner wall of the first protrusion (2 b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020820426.2U CN211978016U (en) | 2020-05-15 | 2020-05-15 | Diaphragm type gas table of loRa communication |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020820426.2U CN211978016U (en) | 2020-05-15 | 2020-05-15 | Diaphragm type gas table of loRa communication |
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| CN211978016U true CN211978016U (en) | 2020-11-20 |
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| CN202020820426.2U Active CN211978016U (en) | 2020-05-15 | 2020-05-15 | Diaphragm type gas table of loRa communication |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114613120A (en) * | 2022-03-29 | 2022-06-10 | 新奥（中国）燃气投资有限公司 | Remote meter reading abnormity identification method and device |
| CN115435859A (en) * | 2022-11-04 | 2022-12-06 | 绵阳能创科技有限责任公司 | Control method and device and electronic equipment |
-
2020
- 2020-05-15 CN CN202020820426.2U patent/CN211978016U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114613120A (en) * | 2022-03-29 | 2022-06-10 | 新奥（中国）燃气投资有限公司 | Remote meter reading abnormity identification method and device |
| CN115435859A (en) * | 2022-11-04 | 2022-12-06 | 绵阳能创科技有限责任公司 | Control method and device and electronic equipment |
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