Data acquisition device of gas meter

By designing a detachable mounting plate and a camera on the gas meter, the problem of inconvenient disassembly and reading of traditional gas meter data acquisition devices is solved, achieving convenient data reading and safety detection.

CN223872357UActive Publication Date: 2026-02-03WUHAN NATURAL GAS CO LTD
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Patent Information

Application Number
CN202422461694.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2026-02-03
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

Traditional gas meter data acquisition devices are not easy to remove from the gas meter, making it time-consuming and laborious for meter readers to read the data on-site. Furthermore, the existing devices are not very practical when installed in the kitchen.

Method used

A data acquisition device including a mounting plate, a lighting lamp, and a camera was designed. The device can be detachably installed on the gas meter via the mounting plate. The lighting lamp illuminates the digital roller data, and the camera captures images of the data. Data transmission is achieved by combining with external communication equipment. A limit plate is provided for easy installation and removal. A gas leak detector and a carbon monoxide detection sensor are added for automatic detection and alarm.

Benefits of technology

It enables convenient reading of gas meter data in the dark, simplifies the meter reading process, improves the practicality of the device, and has gas leak and carbon monoxide detection functions to promptly alert users.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gas meter data acquisition, in particular to a data acquisition device of a gas meter, which comprises a gas meter body and a reading component. The reading assembly comprises a mounting plate, an electrified wire, an illuminating lamp and a shooting camera; the mounting plate is a U-shaped plate and is detachably mounted on the gas meter body; the illuminating lamp and the shooting camera are both mounted on the end face, facing the gas body, of the mounting plate; the illuminating lamp and the shooting camera are electrically connected with the gas meter body through power-on wires. A user installs the installation plate on the shell of the gas meter in a matched mode, the installation plate moves to the position of the digital idler wheel, then the control center is controlled through the external communication device, the illuminating lamp is made to illuminate, and the shooting camera shoots data when the digital idler wheel is in the upper limit and transmits the data to the external communication device. And data reading in darkness is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of gas meter data acquisition technology, specifically to a gas meter data acquisition device. Background Technology

[0002] The gas meter's exterior only shows a small glass window displaying a digital roller with seven digits. The first four digits before the decimal point are black, and the last three are red. When the least significant digit rotates from 0 to 9, the preceding digit rotates, increasing the reading by one number – this is the carry-over. Clearly, this is a decimal counting device called a "roller counter." Traditional gas meters collect gas consumption data through a counting device. However, this technology has at least the following problems: Traditional counting devices only display the gas consumption value through the rotation of the digital roller. While this type of mechanical digital roller is quite common, allowing meter readers to visually observe the value, household members also need to visually observe the digital roller to obtain real-time gas usage information, which is time-consuming and laborious.

[0003] Chinese patent CN217654570U discloses a data acquisition device for a gas meter. It uses a scanning module and adopts the principle of infrared scanning. It can read the data on the digital roller in real time without obstructing it, and does not affect the normal meter reading work of the meter reader. The data is transmitted remotely through the management platform, which makes it convenient for users to monitor gas consumption in real time. The processing module, scanning module and communication module can be freely separated, which reduces the amount of wires used to a certain extent.

[0004] However, the problem with the existing technology is that most gas meters are now installed inside the cupboard in kitchens. The data acquisition device of the existing gas meter is not easy to remove from the gas meter, which makes it inconvenient for staff to read the data on the roller on site, and the device is not very practical. Utility Model Content

[0005] The purpose of this invention is to address the problems existing in the background technology by proposing a data acquisition device for a gas meter that facilitates data reading.

[0006] The technical solution of this utility model is as follows: a data acquisition device for a gas meter, comprising a gas meter body and a reading component; the reading component includes a mounting plate, a power-conducting wire, a lighting lamp, and a camera.

[0007] The mounting plate is a U-shaped plate and can be detachably installed on the gas meter body.

[0008] Both the lighting and the camera are mounted on the end face of the mounting plate facing the gas meter body; both the lighting and the camera are electrically connected to the gas meter body via power-conducting wires.

[0009] Preferably, the gas meter body includes a gas meter casing, a gas pipeline, a flow sensor, multiple wires, and a control center; the gas meter casing is equipped with a digital roller; the control center and the flow sensor are both installed inside the gas meter casing, and the control center is equipped with a data acquisition box; the gas pipeline passes through the gas meter casing; the flow sensor is installed on the gas pipeline, and the flow sensor, digital roller, control center, and power-conducting wires are all electrically connected through multiple wires.

[0010] Preferably, it also includes two limiting plates; two sliding grooves are provided side by side on the gas meter casing; each sliding groove has a limiting groove on its bottom surface; both limiting plates are mounted on the mounting plate, and the two limiting plates are respectively engaged and locked in the two limiting grooves.

[0011] Preferably, it also includes a gas leak detector and a carbon monoxide detection sensor; both the gas leak detector and the carbon monoxide detection sensor are installed on the gas meter housing, and both are electrically connected to the control center.

[0012] Preferably, it also includes an alarm; the alarm is installed on the gas meter housing and is electrically connected to the gas leak detector and the carbon monoxide detection sensor.

[0013] Preferably, it also includes a baffle; the baffle is mounted on the mounting plate.

[0014] Preferably, a rubber pad is provided on the end face of the baffle facing the gas meter housing.

[0015] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:

[0016] Users install the mounting plate onto the gas meter casing, moving the plate to the digital scroll wheel. They then control the control center via an external communication device, which illuminates the lights and uses a camera to capture images of the data when the digital scroll wheel reaches its maximum height, transmitting the images to the external communication device for easy data reading in the dark.

[0017] Users can install and remove the mounting plate by using two limiting plates and two limiting slots. The structure is simple and easy to use.

[0018] Users can use the installed gas leak detector and carbon monoxide detection sensor to automatically detect whether there is a gas leak in the gas pipeline. At the same time, the installed alarm will alert the user to the leaking device, so as to attract the user to check in time. Attached Figure Description

[0019] Figure 1 This is a perspective view of the present invention.

[0020] Figure 2 This is a schematic diagram of the gas meter casing in this utility model.

[0021] Figure 3 This is a schematic diagram of the reading component in this utility model.

[0022] Figure 4 This is a cross-sectional view of the present invention.

[0023] Reference numerals in the attached diagram: 1. Gas meter housing; 101. Slide groove; 102. Limiting groove; 2. Reading component; 21. Mounting plate; 22. Power-conducting wire; 23. Limiting plate; 24. Baffle; 25. Lighting lamp; 26. Camera; 3. Gas pipeline; 4. Gas leak detector; 5. Alarm; 6. Carbon monoxide detection sensor; 7. Digital roller; 8. Flow sensor; 9. Wire; 10. Data acquisition box; 12. Control center. Detailed Implementation

[0024] Example 1

[0025] like Figure 1-4 As shown, the present invention proposes a data acquisition device for a gas meter, which includes a gas meter body and a reading component 2; the reading component 2 includes a mounting plate 21, a power-conducting wire 22, a lighting lamp 25 and a camera 26.

[0026] The gas meter body includes a gas meter housing 1, a gas pipeline 3, a flow sensor 8, multiple wires 9, and a control center 12; the gas meter housing 1 is equipped with a digital scroll wheel 7; the control center 12 and the flow sensor 8 are both installed inside the gas meter housing 1, and the control center 12 is equipped with a data acquisition box 10; the gas pipeline 3 passes through the gas meter housing 1; the flow sensor 8 is installed on the gas pipeline 3, and the flow sensor 8, the digital scroll wheel 7, the control center 12, and the power-conducting wires 22 are all electrically connected through multiple wires 9; the control center 12 is connected to an external communication device via a network.

[0027] Mounting plate 21 is a U-shaped plate, and mounting plate 21 can be detachably installed on the gas meter body; in the installed state, mounting plate 21 is located at the digital scroll wheel 7. It also includes a baffle 24; the baffle 24 is installed on the mounting plate 21, and a rubber pad is provided on the end face of the baffle 24 facing the gas meter housing 1.

[0028] The lighting lamp 25 and the camera 26 are both mounted on the end face of the mounting plate 21 facing the gas meter body; the lighting lamp 25 and the camera 26 are both electrically connected to the gas meter body through the power-conducting wire 22.

[0029] In this utility model, when in use, the user installs the mounting plate 21 on the gas meter housing 1, so that the mounting plate 21 moves to the digital roller 7. Then, the user controls the control center 12 through the external communication device, so that the lighting lamp 25 illuminates the room, and the camera 26 takes pictures of the data when the digital roller 7 reaches its limit and transmits them to the external communication device, so that the data can be read in the dark.

[0030] Example 2

[0031] like Figure 2 As shown, the data acquisition device for a gas meter proposed in this utility model, compared with the first embodiment, further includes two limiting plates 23; two sliding grooves 101 are arranged side by side on the gas meter housing 1; each sliding groove 101 has a limiting groove 102 on its bottom surface; the two limiting plates 23 are both installed on the mounting plate 21, and the two limiting plates 23 are respectively fitted and locked in the two limiting grooves 102.

[0032] In this utility model, during use, the user can install and disassemble the mounting plate 21 by cooperating with the two limiting plates 23 and the two limiting grooves 102. The structure is simple and easy to use.

[0033] Example 3

[0034] like Figure 1 As shown, the data acquisition device for a gas meter proposed in this utility model, compared with Embodiment 1, further includes a gas leak detector 4 and a carbon monoxide detection sensor 6; both the gas leak detector 4 and the carbon monoxide detection sensor 6 are mounted on the gas meter housing 1, and both are electrically connected to the control center 12. An alarm 5 is also included; the alarm 5 is mounted on the gas meter housing 1, and the alarm 5 is electrically connected to the gas leak detector 4 and the carbon monoxide detection sensor 6.

[0035] In this invention, when in use, the user automatically detects whether there is a gas leak in the gas pipeline 3 by using the gas leak detector 4 and the carbon monoxide detection sensor 6. At the same time, the alarm 5 is set up to alert the leaking device, which helps to attract the user to check in time.

[0036] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. A data acquisition device for a gas meter, characterized in that, It includes a gas meter body and a reading component (2); the reading component (2) includes a mounting plate (21), a power-conducting wire (22), a light (25), a camera (26), and two limiting plates (23); The mounting plate (21) is a U-shaped plate, and the mounting plate (21) can be detachably installed on the gas meter body; The lighting lamp (25) and the camera (26) are both mounted on the end face of the mounting plate (21) facing the gas meter body; the lighting lamp (25) and the camera (26) are both electrically connected to the gas meter body through the power-conducting wire (22); The gas meter housing (1) has two sliding grooves (101) arranged side by side; each sliding groove (101) has a limiting groove (102) on its bottom surface; two limiting plates (23) are installed on the mounting plate (21), and the two limiting plates (23) are respectively fitted and locked in the two limiting grooves (102).

2. The data acquisition device for a gas meter according to claim 1, characterized in that, The gas meter body includes a gas meter housing (1), a gas pipeline (3), a flow sensor (8), multiple wires (9), and a control center (12); the gas meter housing (1) is equipped with a digital roller (7); the control center (12) and the flow sensor (8) are both installed inside the gas meter housing (1), and the control center (12) is equipped with a data acquisition box (10); the gas pipeline (3) passes through the gas meter housing (1); the flow sensor (8) is installed on the gas pipeline (3), and the flow sensor (8), digital roller (7), control center (12), and power-conducting wires (22) are all electrically connected through multiple wires (9).

3. The data acquisition device for a gas meter according to claim 2, characterized in that, It also includes a gas leak detector (4) and a carbon monoxide detection sensor (6); both the gas leak detector (4) and the carbon monoxide detection sensor (6) are installed on the gas meter housing (1), and both the gas leak detector (4) and the carbon monoxide detection sensor (6) are electrically connected to the control center (12).

4. The data acquisition device for a gas meter according to claim 3, characterized in that, It also includes an alarm (5); the alarm (5) is installed on the gas meter housing (1) and is electrically connected to the gas leak detector (4) and the carbon monoxide detection sensor (6).

5. The data acquisition device for a gas meter according to claim 1, characterized in that, It also includes a baffle (24); the baffle (24) is mounted on the mounting plate (21).

6. The data acquisition device for a gas meter according to claim 5, characterized in that, A rubber pad is provided on the end face of the baffle (24) facing the gas meter housing (1).

Citation Information

Patent Citations

  • Data acquisition device of gas meter

    CN217654570U