Volume correction instrument

Abstract

The utility model relates to a volume correction instrument. The volume correction instrument comprises a meter shell, a battery pack, a core plate, a remote module, a display screen, a temperature and pressure sensor and a stand column, the bottom surface of the meter shell is connected with a stand column; a battery pack and a core plate are installed in the watchcase and connected, and the battery pack is used for supplying power to the core plate. A display screen is arranged in front of the watchcase and is connected with the core plate; the left side surface of the meter shell is provided with a remote module plug interface and a temperature and pressure interface, the remote module plug interface and the temperature and pressure interface are both connected with the core plate, the remote module plug interface is connected with a remote module in a pluggable manner, and the temperature and pressure interface is connected with a temperature and pressure sensor. The system has the advantages that remote card control and data remote transmission can be realized through the design of the remote module; the temperature and pressure sensor can realize temperature and pressure compensation, and the display screen displays more intuitively; the pluggable mode of the remote module enables the module to be flexibly replaced when the product faces different Internet of Things schemes, thereby facilitating the butt joint of a third party.

Description

Technical Field

[0001] The utility model relates to the technical field of ultrasonic flowmeters, in particular to a volume corrector connected to an ultrasonic flowmeter. Background Art

[0002] The volume corrector is a measuring instrument to ensure the modernization of flow management. It is mainly used to detect the temperature, pressure, flow rate and other signals of the flow online. The volume corrector cooperates with the flow meter and other measuring instruments, and automatically corrects the compression factor and flow rate of the working condition volume measured by the flow meter and other measuring instruments, and finally converts it into the standard state volume.

[0003] However, the existing volume corrector cannot be card-inserted, has a small space, and cannot achieve remote card control, data transmission, and temperature and pressure compensation, which brings great inconvenience to the use of ultrasonic flow meters.

[0004] The preceding description is intended to provide general background information and does not necessarily constitute prior art. Utility Model Content

[0005] The purpose of the utility model is to provide a volume corrector, which can realize remote card control, remote data transmission and temperature and pressure compensation.

[0006] The utility model provides a volume corrector, comprising a watch case, a battery pack, a core board, a remote module, a display screen, a temperature and pressure sensor and a column; the column is connected to the bottom surface of the watch case; the battery pack and the core board are installed inside the watch case, the battery pack and the core board are connected, and the battery pack is used to power the core board; the display screen is installed in front of the watch case, and the display screen is connected to the core board; a remote module plug interface and a temperature and pressure interface are installed on the left side of the watch case, the remote module plug interface and the temperature and pressure interface are both connected to the core board, the remote module is pluggably connected to the remote module plug interface, and the temperature and pressure sensor is connected to the temperature and pressure interface.

[0007] By adopting the above technical solution, the volume corrector of the utility model is connected to the fixed box of the ultrasonic flowmeter through a column when in use, and the measurement data of the ultrasonic flowmeter is displayed on the display screen; the volume corrector of the utility model has a detachable head and a card that can be inserted, which has a larger space. The design of the remote module can realize remote card control and remote data transmission; the temperature and pressure sensor can realize temperature and pressure compensation, and the display screen is more intuitive; the pluggable remote module enables the product to flexibly replace modules when facing different Internet of Things solutions, so as to facilitate third-party docking, and the larger battery compartment space ensures powerful functions while meeting battery life requirements.

[0008] Furthermore, a communication interface is installed on the bottom surface of the watch case, and the communication interface is connected to the core board. The communication interface is a 485 communication interface, which can be used to access a third-party system, for example, to collect data from a third-party collector and corrector.

[0009] Furthermore, a valve connection port is installed on the bottom surface of the watch case.

[0010] Furthermore, two page turning switch buttons are installed on the right side of the watch case.

[0011] Furthermore, an antenna interface is installed on the right side of the watch case, the antenna interface is connected to the core board, and a suction cup antenna is connected to the antenna interface.

[0012] Furthermore, a card reader is installed on the back of the watch case, the card reader is connected to the core board, and an IC card recharging interface is provided on the card reader.

[0013] The volume corrector of the utility model is connected to the fixed box of the ultrasonic flowmeter through a column when in use, and the measurement data of the ultrasonic flowmeter is displayed on the display screen; the volume corrector of the utility model has a detachable head and a card can be inserted, which has a larger space. The design of the remote module can realize remote card control and remote data transmission; the temperature and pressure sensor can realize temperature and pressure compensation, and the display screen is more intuitive; the pluggable remote module enables the product to flexibly replace modules when facing different Internet of Things solutions, so as to facilitate third-party docking, and the larger battery compartment space ensures powerful functions while meeting battery life requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view schematic diagram of the volume corrector provided in an embodiment of the present utility model.

[0015] Figure 2 for Figure 1 Schematic side view of the medium volume corrector.

[0016] Figure 3 for Figure 1 Schematic diagram of the top view of the medium volume corrector.

[0017] Figure 4 for Figure 1 Block diagram of the medium volume corrector.

[0018] The reference numerals and components in the drawings are as follows:

[0019] 1. Watch case 11, remote module plug interface 12, temperature and pressure interface

[0020] 13. Communication interface 14. Valve connection port 15. Page switch button

[0021] 16. Antenna interface 2, battery pack 3, core board

[0022] 4. Remote module 5. Display screen 6. Temperature and pressure sensor

[0023] 7. Column 8. Suction cup antenna 9. Card reader

[0024] 91. IC card recharge interface DETAILED DESCRIPTION

[0025] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0026] The terms "first", "second", "third", "fourth", etc. in the description and claims of the present utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence.

[0027] Example 1

[0028] Figure 1 This is a front view schematic diagram of a volume corrector provided by an embodiment of the utility model. Figure 2 for Figure 1 Schematic side view of the medium volume corrector. Figure 3 for Figure 1 Schematic diagram of the top view of the medium volume corrector, Figure 4 for Figure 1 Block diagram of the volume corrector. Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 The volume corrector provided by an embodiment of the present invention includes a watch case 1, a battery pack 2, a core board 3, a remote module 4, a display screen 5, a temperature and pressure sensor 6 and a column 7; the column 7 is connected to the bottom surface of the watch case 1; the battery pack 2 and the core board 3 are installed inside the watch case 1, the battery pack 2 and the core board 3 are connected, and the battery pack 2 is used to power the core board 3; the display screen 5 is installed in front of the watch case 1, and the display screen 5 is connected to the core board 3; a remote module plug interface 11 and a temperature and pressure interface 12 are installed on the left side of the watch case 1, the remote module plug interface 11 and the temperature and pressure interface 12 are both connected to the core board 3, the remote module 4 is pluggable connected to the remote module plug interface 11, and the temperature and pressure sensor 6 is connected to the temperature and pressure interface 12.

[0029] It should be noted that the volume corrector of the present invention is connected to the fixed box of the ultrasonic flowmeter through the column 7 when in use, and displays the measurement data of the ultrasonic flowmeter through the display screen 5;

[0030] The volume corrector of the present invention has a detachable meter head and a card insertable therein, providing a larger space. The design of the remote module 4 enables remote card control and remote data transmission. The temperature and pressure sensor 6 can achieve temperature and pressure compensation, and the display screen 5 is more intuitive. The pluggable remote module 4 enables the product to be flexibly replaced with modules when facing different Internet of Things solutions, facilitating third-party docking. The larger battery compartment space ensures powerful functionality while meeting battery life requirements.

[0031] Furthermore, a communication interface 13 is installed on the bottom surface of the watch case 1 , and the communication interface 13 is connected to the core board 3 .

[0032] It should be noted that the communication interface 13 is a 485 communication interface 13, which can be used to access a third-party system, for example, to collect and correct instrument data from a third-party collector.

[0033] Furthermore, a valve connection port 14 is installed on the bottom surface of the watch case 1; two page-turning switch buttons 15 are installed on the right side of the watch case 1; an antenna interface 16 is installed on the right side of the watch case 1, the antenna interface 16 is connected to the core board 3, and a suction cup antenna 8 is connected to the antenna interface 16; a card reader 9 is installed on the back of the watch case 1, the card reader 9 is connected to the core board 3, and an IC card recharge interface 91 is provided on the card reader 9.

[0034] Based on the above description, it can be seen that the advantages of the present invention are:

[0035] The volume corrector of the present invention is connected to the fixed box of the ultrasonic flowmeter through the column 7 when in use, and the measurement data of the ultrasonic flowmeter is displayed on the display screen 5; the meter head is detachable and can be plugged in with a card, which has a larger space. The design of the remote module 4 can realize remote card control and remote data transmission; the temperature and pressure sensor 6 can realize temperature and pressure compensation, and the display screen 5 is more intuitive; the pluggable mode of the remote module 4 enables the product to flexibly replace modules when facing different Internet of Things solutions, so as to facilitate third-party docking, and the larger battery compartment space ensures powerful functions while meeting battery life requirements.

[0036] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. A volume corrector, characterized in that: It comprises a watch case (1), a battery pack (2), a core board (3), a remote module (4), a display screen (5), a temperature and pressure sensor (6), and a column (7); the column (7) is connected to the bottom surface of the watch case (1); The battery pack (2) and the core plate (3) are installed inside the watch case (1), the battery pack (2) and the core plate (3) are connected, and the battery pack (2) is used to supply power to the core plate (3); The display screen (5) is installed in front of the watch case (1), and the display screen (5) is connected to the core board (3); a remote module plug interface (11) and a temperature and pressure interface (12) are installed on the left side of the watch case (1), and the remote module plug interface (11) and the temperature and pressure interface (12) are both connected to the core board (3); the remote module (4) is pluggably connected to the remote module plug interface (11), and the temperature and pressure sensor (6) is connected to the temperature and pressure interface (12).

2. The volume corrector according to claim 1, characterized in that: A communication interface (13) is also installed on the bottom surface of the watch case (1), and the communication interface (13) is connected to the core board (3).

3. The volume corrector according to claim 1, characterized in that: A valve connection port (14) is also installed on the bottom surface of the watch case (1).

4. The volume corrector according to claim 1, characterized in that: Two page turning switch buttons (15) are installed on the right side of the watch case (1).

5. The volume corrector according to claim 1, characterized in that: An antenna interface (16) is installed on the right side of the watch case (1), the antenna interface (16) is connected to the core board (3), and a suction cup antenna (8) is connected to the antenna interface (16).

6. The volume corrector according to claim 1, characterized in that: A card reader (9) is installed on the back of the watch case (1), the card reader (9) is connected to the core board (3), and an IC card recharging interface (91) is provided on the card reader (9).

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