Gas meter monitoring system

Abstract

The utility model provides a gas meter monitoring system, which relates to the field of gas meter monitoring and comprises a lower casing, an upper casing is arranged at the top of the lower casing, and a flow sensor and a pressure sensor are respectively arranged on two sides of an inner cavity of the upper casing. The gas flow is monitored in real time through the flow sensor, the gas pressure is monitored in real time through the pressure sensor, the surroundings can be shot and monitored through the camera, monitored data and videos can be transmitted to the microcontroller, the microcontroller analyzes the pressure and flow data, and the pressure and flow data can be displayed in real time. The microcontroller transmits pressure and flow data to the display screen and an external terminal, when the gas pressure and flow are abnormal, the microcontroller enables the electromagnetic valve to operate, then the gas inlet pipe and the gas outlet pipe stop gas transmission, and meanwhile the audible and visual alarm gives an audible and visual alarm to remind a user and sends alarm information to an external mobile phone end. And a user is reminded to take corresponding measures, so that the safety of the user during use is ensured.

Description

Technical Field

[0001] The utility model belongs to the field of gas meter monitoring, in particular to a gas meter monitoring system. Background Art

[0002] A gas meter is a device used to monitor the flow of gas in a gas pipeline. It can be used to determine gas consumption and facilitate billing and management of gas usage.

[0003] When the gas meter monitors the gas transmitted in the gas pipeline, the flow detection component in the meter monitors the transmitted gas flow in real time, and the monitored data is transmitted to the meter display screen for display, and is also transmitted to the terminal device, so that the gas company can calculate the gas fee according to the gas usage of the user in the future; however, when the gas meter in the prior art monitors the gas in the gas pipeline, it is difficult to ensure the abnormality of the gas flow in the pipeline because it only monitors the gas in the gas pipeline through the monitoring component. Therefore, when the gas flow in the pipeline accelerates or the gas pressure is too high, it is impossible to detect it in time and alert the user, which will threaten the life safety of the user.

[0004] In summary, the utility model provides a gas meter monitoring system to solve the above problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] A gas meter monitoring system comprises a lower shell, an upper shell is arranged on the top of the lower shell, a flow sensor and a pressure sensor are respectively arranged on both sides of the inner cavity of the upper shell, a placement groove is opened on the front of the upper shell, and a microcontroller is fixedly connected to the inner cavity of the placement groove, a display screen is arranged on the front of the microcontroller, a camera is fixedly connected to the top of the upper shell, an audible and visual alarm is arranged on the right side of the upper shell, an air inlet pipe and an air outlet pipe are respectively connected to the two sides of the top of the upper shell, and the surfaces of the air inlet pipe and the air outlet pipe are connected to solenoid valves.

[0007] Furthermore, in the utility model, a support block is fixedly connected to the left side of the sound and light alarm, and the side of the support block away from the sound and light alarm is fixedly connected to the upper shell body, the surfaces of the air inlet pipe and the air outlet pipe are both provided with threads, and the air inlet pipe and the air outlet pipe are threadedly connected to the external gas pipeline.

[0008] Furthermore, in the utility model, the front of the upper shell is movably connected to a cover body, the front of the cover body is provided with a visual window, the bottom of the cover body is provided with a card slot, and the bottom of the lower shell is provided with a battery slot.

[0009] Furthermore, in the utility model, a bolt is provided on the top of the upper shell, a connecting sleeve is fixedly connected to the bottom of the lower shell, and the bottom of the bolt extends to the inner cavity of the connecting sleeve and is threadedly connected to the inner cavity of the connecting sleeve.

[0010] Furthermore, in the utility model, the output end of the flow sensor is connected to the input end of the microcontroller, the input end of the microcontroller is connected to the output end of the pressure sensor, the output end of the microcontroller is connected to the input end of the display screen, the output end of the microcontroller is connected to the input end of the external terminal, the output end of the camera is connected to the input end of the microcontroller, the output end of the microcontroller is connected to the input end of the external mobile phone terminal, and the output end of the microcontroller is respectively connected to the input end of the sound and light alarm and the solenoid valve.

[0011] Furthermore, in the present invention, the model of the flow sensor is Honeywell ELSTERQ.Sonic, the model of the pressure sensor is Honeywell PX3 Series, the model of the camera is McGRATHMAC series, and the model of the microcontroller is ESP32 series single-chip microcomputer.

[0012] Beneficial effects: The utility model has the following beneficial effects:

[0013] The utility model can be connected to the gas pipe through the air inlet pipe and the air outlet pipe, and then when the gas enters the lower shell and the upper shell, the flow sensor monitors the gas flow in real time, and the pressure sensor monitors the gas pressure in real time, the surroundings can be photographed and monitored by the camera, and the monitored data and video will be transmitted to the microcontroller, the microcontroller analyzes the pressure and flow data, and the microcontroller will transmit the pressure and flow data to the display screen and the external terminal, and the video data will be transmitted to the external mobile phone end, so as to facilitate personnel to view, prevent the equipment from being maliciously damaged without knowing it, and improve the safety of the equipment. At the same time, when the gas pressure and flow are abnormal, the microcontroller will operate the solenoid valve, and then the air inlet pipe and the air outlet pipe will stop gas transmission. At the same time, the sound and light alarm will send a sound and light alarm to remind the user, and will send an alarm message to the external mobile phone end to remind the user to take corresponding measures, thereby realizing abnormal alarm and ensuring the safety of personnel when using. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the upper shell of the utility model when viewed from above;

[0016] Figure 3 This utility model Figure 1 A schematic diagram of the partially enlarged structure at center A;

[0017] Figure 4 It is a schematic diagram of the system principle of the utility model.

[0018] In the figure:

[0019] 1. Lower shell; 111. Battery slot; 112. Connecting sleeve; 2. Upper shell; 211. Cover; 212. Visual window; 213. Card slot; 214. Bolt; 3. Flow sensor; 4. Pressure sensor; 5. Placement slot; 6. Microcontroller; 7. Display screen; 8. Camera; 9. Sound and light alarm; 10. Inlet pipe; 11. Outlet pipe; 12. Solenoid valve. DETAILED DESCRIPTION

[0020] In order to better understand the technical content of the utility model, specific embodiments are cited and described as follows in conjunction with the accompanying drawings. In this disclosure, various aspects of the utility model are described with reference to the accompanying drawings, and many illustrative embodiments are shown in the accompanying drawings. The embodiments of the present disclosure are not necessarily defined to include all aspects of the utility model. It should be understood that the various concepts and embodiments introduced above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in the utility model are not limited to any implementation method. In addition, some aspects disclosed in the utility model can be used alone, or used in any appropriate combination with other aspects disclosed in the utility model.

[0021] Example 1

[0022] like Figure 1-4 As shown, it is the first embodiment of the utility model, which provides a gas meter monitoring system, including a lower shell 1, an upper shell 2 is arranged on the top of the lower shell 1, a flow sensor 3 and a pressure sensor 4 are respectively arranged on both sides of the inner cavity of the upper shell 2, a placement groove 5 is opened on the front of the upper shell 2, and a microcontroller 6 is fixedly connected to the inner cavity of the placement groove 5, a display screen 7 is arranged on the front of the microcontroller 6, a camera 8 is fixedly connected to the top of the upper shell 2, an audible and visual alarm 9 is arranged on the right side of the upper shell 2, and an inlet pipe 10 and an outlet pipe 11 are respectively connected to the two sides of the top of the upper shell 2, and the surfaces of the inlet pipe 10 and the outlet pipe 11 are connected to solenoid valves 12.

[0023] like Figure 1-4As shown, the gas pipe can be connected through the air inlet pipe 10 and the air outlet pipe 11, and then the gas enters the lower shell 1 and the upper shell 2 through the air inlet pipe 10, and the gas is transmitted to the pipeline again through the air outlet pipe 11. When the gas enters the lower shell 1 and the upper shell 2, the flow sensor 3 monitors the gas flow in real time, and the pressure sensor 4 monitors the gas pressure in real time. At the same time, the camera 8 can be used to shoot and monitor the surroundings of the equipment, and the monitored data and video will be transmitted to the microcontroller 6. The microcontroller 6 analyzes the pressure and flow data, and the microcontroller 6 transmits the pressure and flow data to the display screen 7 and the external terminal respectively. The pressure and flow data will be displayed on the display screen 7, which is convenient for personnel to check the use of the gas. At the same time, the video data of the camera 8 will be transmitted to the microcontroller The microcontroller 6 transmits the data to the external mobile phone terminal, so as to facilitate the user to check the equipment, prevent the equipment from being maliciously damaged without knowing it, and improve the safety of equipment use. When the microcontroller 6 analyzes that the gas pressure data or the gas flow data is higher or lower than the predetermined threshold, the microcontroller 6 will automatically determine that the data is abnormal, and then the microcontroller 6 will transmit a signal to the solenoid valve 12 to operate the solenoid valve 12 to close the air inlet pipe 10 and the air outlet pipe 11, and then the air inlet pipe 10 and the air outlet pipe 11 stop gas transmission. At the same time, the microcontroller 6 will transmit a signal to the sound and light alarm 9, and the sound and light alarm 9 will send a sound and light alarm to remind the user of the abnormal gas transmission, and the microcontroller 6 will send an alarm message to the external mobile phone terminal to remind the user to take corresponding measures, thereby realizing an abnormal alarm and ensuring the safety of personnel during use.

[0024] Example 2

[0025] Reference Figure 1-3 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment.

[0026] In this embodiment, a support block is fixedly connected to the left side of the sound and light alarm 9, and the side of the support block away from the sound and light alarm 9 is fixedly connected to the upper shell 2, the surfaces of the air inlet pipe 10 and the air outlet pipe 11 are both provided with threads, and the air inlet pipe 10 and the air outlet pipe 11 are threadedly connected to the external gas pipeline.

[0027] The front of the upper shell 2 is movably connected with a cover 211 . The front of the cover 211 is provided with a viewing window 212 . The bottom of the cover 211 is provided with a card slot 213 . The bottom of the lower shell 1 is provided with a battery slot 111 .

[0028] A bolt 214 is provided on the top of the upper shell 2 , and a connecting sleeve 112 is fixedly connected to the bottom of the lower shell 1 . The bottom of the bolt 214 extends to the inner cavity of the connecting sleeve 112 and is threadedly connected to the inner cavity of the connecting sleeve 112 .

[0029] like Figure 1-3As shown, the support block can be used to stably support the sound and light alarm 9, thereby ensuring the stability of the sound and light alarm 9. At the same time, the threads on the surface of the air inlet pipe 10 and the air outlet pipe 11 facilitate the connection of the air inlet pipe 10 and the air outlet pipe 11 with the gas pipeline. The cover 211 can protect the microcontroller 6 and the display screen 7. The visual window 212 facilitates viewing of the content displayed on the display screen 7. The card slot 213 facilitates insertion and reading of the IC card. The lower shell 1 and the upper shell 2 can be connected by bolts 214 and the connecting sleeve 112 to ensure the tightness of the connection between the lower shell 1 and the upper shell 2. At the same time, the battery slot 111 can be used to place the battery to provide power.

[0030] Example 3

[0031] Reference Figure 4 , which is the third embodiment of the utility model, and this embodiment is based on the previous two embodiments.

[0032] In this embodiment, the output end of the flow sensor 3 is connected to the input end of the microcontroller 6, the input end of the microcontroller 6 is connected to the output end of the pressure sensor 4, the output end of the microcontroller 6 is connected to the input end of the display screen 7, the output end of the microcontroller 6 is connected to the input end of the external terminal, the output end of the camera 8 is connected to the input end of the microcontroller 6, the output end of the microcontroller 6 is connected to the input end of the external mobile phone terminal, and the output end of the microcontroller 6 is respectively connected to the input ends of the sound and light alarm 9 and the solenoid valve 12.

[0033] The model of the flow sensor 3 is Honeywell ELSTER Q.Sonic, the model of the pressure sensor 4 is Honeywell PX3 Series, the model of the camera 8 is McGRATH MAC series, and the model of the microcontroller 6 is ESP32 series single chip microcomputer.

[0034] like Figure 4 As shown, the flow sensor 3 and the pressure sensor 4 are connected to the microcontroller 6, and the gas pressure and flow data monitored by the flow sensor 3 and the pressure sensor 4 can be transmitted to the microcontroller 6 for analysis. The microcontroller 6 is connected to the display screen 7 and the external terminal, and the microcontroller 6 can transmit the gas pressure and flow monitoring data to the display screen 7 and the external terminal. The camera 8 is connected to the microcontroller 6, and the microcontroller 6 is connected to the external mobile phone terminal, and the camera 8 can transmit the monitoring picture to the microcontroller 6, and the microcontroller 6 will transmit the monitoring picture to the external mobile phone terminal, which is convenient for users to view and prevent the equipment from being maliciously damaged without knowing it. The microcontroller 6 is connected to the solenoid valve 12 and the sound and light alarm 9, and the microcontroller 6 can transmit signals to the solenoid valve 12 and the sound and light alarm 9 to operate or close the solenoid valve 12 and the sound and light alarm 9, thereby realizing automatic early warning measures.

[0035] When in use, first, the air inlet pipe 10 and the air outlet pipe 11 are connected to the gas pipe through the threads on their surfaces, and then the gas enters the lower shell 1 and the upper shell 2 through the air inlet pipe 10, and the gas is transmitted to the pipeline again through the air outlet pipe 11. When the gas enters the lower shell 1 and the upper shell 2, the flow sensor 3 monitors the gas flow in real time, and the pressure sensor 4 monitors the gas pressure in real time. At the same time, the camera 8 can be used to shoot and monitor the surroundings of the equipment, and the monitored data and video will be transmitted to the microcontroller 6. The microcontroller 6 analyzes the pressure and flow data, and the microcontroller 6 will transmit the pressure and flow data to the display screen 7 and the external terminal respectively. The pressure and flow data will be displayed on the display screen 7, which is convenient for personnel to check the gas usage. At the same time, the video data of the camera 8 It will be transmitted to the external mobile phone terminal through the microcontroller 6, so as to facilitate the user to check the equipment, prevent the equipment from being maliciously damaged without knowing it, and improve the safety of equipment use. When the microcontroller 6 analyzes that the gas pressure data or the gas flow data is higher or lower than the predetermined threshold, the microcontroller 6 will automatically determine that the data is abnormal, and then the microcontroller 6 will transmit a signal to the solenoid valve 12 to operate the solenoid valve 12 to close the air inlet pipe 10 and the air outlet pipe 11, and then the air inlet pipe 10 and the air outlet pipe 11 will stop gas transmission. At the same time, the microcontroller 6 will transmit a signal to the sound and light alarm 9, and the sound and light alarm 9 will issue a sound and light alarm to remind the user of the gas transmission abnormality, and the microcontroller 6 will send an alarm message to the external mobile phone terminal to remind the user to take corresponding measures, thereby realizing an abnormal alarm and ensuring the safety of personnel during use.

[0036] The standard parts used in this application document can all be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented through simple programming by technicians in this field, which is common knowledge in the field. This application is mainly used to protect mechanical devices, so this application no longer explains the control method and circuit connection in detail.

[0037] Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. A person with ordinary knowledge in the technical field to which the present invention belongs may make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention shall be determined by the definition of the claims.

Claims

1. A gas meter monitoring system, comprising a lower housing (1), characterized in that: An upper shell (2) is arranged on the top of the lower shell (1), and a flow sensor (3) and a pressure sensor (4) are arranged on both sides of the inner cavity of the upper shell (2), a placement groove (5) is opened on the front of the upper shell (2), and a microcontroller (6) is fixedly connected to the inner cavity of the placement groove (5), and a display screen (7) is arranged on the front of the microcontroller (6), a camera (8) is fixedly connected to the top of the upper shell (2), and an audible and visual alarm (9) is arranged on the right side of the upper shell (2), and an air inlet pipe (10) and an air outlet pipe (11) are respectively connected on both sides of the top of the upper shell (2), and the surfaces of the air inlet pipe (10) and the air outlet pipe (11) are both connected to electromagnetic valves (12).

2. The gas meter monitoring system according to claim 1, characterized in that: A support block is fixedly connected to the left side of the sound and light alarm (9), and the side of the support block away from the sound and light alarm (9) is fixedly connected to the upper shell (2), and the surfaces of the air inlet pipe (10) and the air outlet pipe (11) are both provided with threads, and the air inlet pipe (10) and the air outlet pipe (11) are threadedly connected to an external gas pipeline.

3. The gas meter monitoring system according to claim 1, characterized in that: The front of the upper shell (2) is movably connected to a cover body (211), the front of the cover body (211) is provided with a visual window (212), the bottom of the cover body (211) is provided with a card slot (213), and the bottom of the lower shell (1) is provided with a battery slot (111).

4. The gas meter monitoring system according to claim 1, characterized in that: A bolt (214) is provided at the top of the upper shell (2), and a connecting sleeve (112) is fixedly connected to the bottom of the lower shell (1), wherein the bottom of the bolt (214) extends to the inner cavity of the connecting sleeve (112) and is threadedly connected to the inner cavity of the connecting sleeve (112).

5. The gas meter monitoring system according to claim 1, characterized in that: The output end of the flow sensor (3) is connected to the input end of the microcontroller (6), the input end of the microcontroller (6) is connected to the output end of the pressure sensor (4), the output end of the microcontroller (6) is connected to the input end of the display screen (7), the output end of the microcontroller (6) is connected to the input end of the external terminal, the output end of the camera (8) is connected to the input end of the microcontroller (6), the output end of the microcontroller (6) is connected to the input end of the external mobile phone terminal, and the output end of the microcontroller (6) is respectively connected to the input end of the sound and light alarm (9) and the input end of the solenoid valve (12).

6. The gas meter monitoring system according to claim 1, characterized in that: The model of the flow sensor (3) is Honeywell ELSTER Q.Sonic, the model of the pressure sensor (4) is Honeywell PX3 Series, the model of the camera (8) is McGRATH MAC series, and the model of the microcontroller (6) is ESP32 series single chip microcomputer.

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