Visual tracing system for gas cylinder inspection and detection

Abstract

The utility model relates to the technical field of inspection and detection of special equipment, and provides a visual tracing system for inspection and detection of a gas cylinder, which can solve the technical problems of test and data tracing in the existing inspection and detection process of the gas cylinder. The system comprises a video acquisition device, a positioning acquisition device, a state acquisition device and an edge calculation device, the video acquisition device is used for acquiring audios and videos in the operation processes of gas cylinder disassembly and assembly, water pressure test, cylinder valve assembly and air tightness test; the positioning acquisition device is used for acquiring displacement and acceleration data of gas cylinder hoisting in a hydrostatic test, and displacement and acceleration data of mobile terminal gas cylinder inspection and cylinder valve assembly; the state acquisition device is used for respectively acquiring startup and shutdown signals of a hydraulic pressure testing machine and water level data when a gas cylinder enters and exits from a water tank during an air tightness test; the edge computing device is in communication connection with the video acquisition device, the positioning acquisition device and the state acquisition device so as to store and analyze videos and data.

Description

TECHNICAL FIELD

[0001] The utility model relates to special equipment inspection and detection technical field, concretely relates to a gas cylinder inspection and detection visualized tracing system. BACKGROUND

[0002] The inspection and detection projects of the gas cylinder mainly include nondestructive testing, weight and volume determination, water pressure test, cylinder valve replacement, air tightness test and the like main links, wherein, the water pressure test and the air tightness test are very key tests, and once the test data is counterfeited, it is difficult to ensure the traceability and effectiveness of the gas cylinder inspection and detection. UTILITY MODEL CONTENT

[0003] (I) technical problem solved

[0004] In view of the deficiencies of the prior art, the utility model provides a gas cylinder inspection and detection visualized tracing system, which can solve the technical problems of key data tracing such as water pressure test and air tightness test in the existing gas cylinder inspection and detection.

[0005] (II) technical scheme

[0006] In order to achieve the above object, the utility model is realized by the following technical scheme:

[0007] A gas cylinder inspection and detection visualized tracing system, characterized by comprising a video acquisition device, a positioning acquisition device, a state acquisition device and an edge computing device.

[0008] The video acquisition device comprises a first video acquisition device, a second video acquisition device, a third video acquisition device and a fourth video acquisition device, the first video acquisition device is used for acquiring the operation video of the gas cylinder disassembly in the inspection and detection operation area, the second video acquisition device is used for acquiring the display picture of the display sent by the water pressure test host in real time to form a video, the third video acquisition device is used for acquiring the operation video of the gas cylinder hoisting into and out of the water jacket during the water pressure test, and the fourth video acquisition device is used for acquiring the operation video of the gas cylinder into and out of the water tank during the air tightness test.

[0009] The positioning acquisition device comprises a first positioning acquisition device and a second positioning acquisition device, the first positioning acquisition device is used for acquiring the displacement and acceleration data of the gas cylinder hoisting electronic scale during the water pressure test, and the second positioning acquisition device is used for acquiring the displacement and acceleration data of the mobile positioning terminal gas cylinder receiving and cylinder valve assembling.

[0010] The state acquisition device comprises a first state acquisition device and a second state acquisition device, the first state acquisition device is used for acquiring a water pressure tester on-off signal, and the second state acquisition device is used for acquiring water level data when a gas cylinder is taken out of or put into a water tank during a gas tightness test.

[0011] The edge computing device is respectively communicatively connected with the first video acquisition device, the second video acquisition device, the third video acquisition device, the fourth video acquisition device, the first positioning acquisition device, the second positioning acquisition device, the first state acquisition device and the second state acquisition device, the edge computing device stores operation videos of gas cylinder disassembly in a work area, display pictures formed by a water pressure tester in real time, operation videos during hoisting of a gas cylinder into or out of a water jacket during a water pressure test, operation videos during hoisting of a gas cylinder out of or into a water tank during a gas tightness test, displacement and acceleration data of a gas cylinder hoisting electronic scale, displacement and acceleration data during gas cylinder receiving and valve assembly, water pressure tester on-off signal data, and water level data when a gas cylinder is taken out of or put into a water tank during a gas tightness test.

[0012] Further, the second video acquisition device comprises an encoder and a hard disk video recorder, a display signal output end of the water pressure tester is connected with a VGA input end or an HDMI input end of the encoder, and a network output end of the encoder is communicatively connected with the hard disk video recorder and the edge computing device.

[0013] Further, the displacement and acceleration data of the gas cylinder hoisting electronic scale during a water pressure test are X, Y and Z coordinate data.

[0014] Further, the video acquisition device further comprises a fifth video acquisition device used for acquiring computer operation face information during a water pressure test.

[0015] Further, the edge computing device comprises an identification module, the identification module identifies a gas cylinder number, a manufacturer, a test pressure, a pressure maintaining time and a device number in a video formed by display pictures of a water pressure tester in real time and stores the same with a time stamp.

[0016] Further, the first state acquisition device comprises a circuit on-off detector, a first micro control unit built in the circuit on-off detector is connected with a wireless transmission module and communicatively connected with the edge computing device.

[0017] Further, the second state acquisition device comprises a water level sensor, the water level sensor is installed in a second micro control unit, the second micro control unit is connected with a wireless transmission module and communicatively connected with the edge computing device.

[0018] (Three) beneficial effects

[0019] The utility model provides a kind of gas cylinder inspection detection visualized traceability system, with following beneficial effects: the operation video of the gas cylinder disassembly of acquisition, the video of the measured gas cylinder hoist into, out of water jacket, the displacement and acceleration data (X, Y, Z coordinates) of the measured gas cylinder together with gas cylinder hoist electronic scale, the water pressure testing machine switch signal received by the first state acquisition device, the gas pressure test data of the measured gas cylinder, the operation video in the process of the measured gas cylinder into, into water tank, water level data when gas cylinder into, into water tank during airtightness test, displacement and acceleration data when staff hold mobile positioning terminal in gas cylinder reception, bottle valve assembly, subsequent traceability is convenient, comprehensive analysis can effectively trace each inspection step, not only can realize the supervision to test authenticity, and can supervise the safety, standardization of test operation, can improve gas cylinder management quality safety, improve regulatory effectiveness.In addition, the design of this system not only improves the efficiency and accuracy of gas cylinder inspection, but also increases the traceability of inspection process, so that key inspection links can be recorded in time. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is system block diagram of the utility model.

[0021] In the figure:

[0022] 11, water pressure testing machine;

[0023] 12, display;

[0024] 21, first video acquisition device;

[0025] 221, encoder;

[0026] 222, hard disk video recorder;

[0027] 23, third video acquisition device;

[0028] 24, fourth video acquisition device;

[0029] 31, first positioning acquisition device;

[0030] 32, second positioning acquisition device;

[0031] 411, circuit on-off detector;

[0032] 412, first micro control unit;

[0033] 413, wireless transmission module;

[0034] 421, water level sensor;

[0035] 422, second micro control unit;

[0036] 5, edge computing device. DETAILED DESCRIPTION

[0037] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0038] Referring to the drawings Figure 1 A gas cylinder inspection and detection visualized traceability system, comprising a video acquisition device, a positioning acquisition device, a state acquisition device and an edge computing device 5.

[0039] The video acquisition device comprises a first video acquisition device 21, a second video acquisition device, a third video acquisition device 23 and a fourth video acquisition device 24. The first video acquisition device 21 is used for acquiring operation videos of gas cylinder disassembly in the inspection and detection work area. The second video acquisition device is used for acquiring real-time videos formed by display pictures sent by a hydrostatic testing machine 11 to a display 12. The third video acquisition device 23 is used for acquiring operation videos in the process of hoisting a gas cylinder into and out of a water jacket during hydrostatic testing. The fourth video acquisition device 24 is used for acquiring operation videos in the process of a gas cylinder going in and out of a water tank during airtightness testing. The first video acquisition device 21, the third video acquisition device 23 and the fourth video acquisition device 24 all comprise a camera and are respectively installed in the corresponding gas cylinder disassembly work area, the hydrostatic testing area and the airtightness testing area. The second video acquisition device comprises an encoder 221 and a hard disk video recorder 222. A video output end of the hydrostatic testing machine 11 is connected with a VGA input end or an HDMI input end of the encoder 221. A network output end of the encoder 221 is in communication connection with the hard disk video recorder 222. The encoder 221 adopts a VGA or HDMI loop-out encoder 221 H.265 of Xingcheng Technology.

[0040] The positioning collection device includes a first positioning collection device 31 and a second positioning collection device 32. The first positioning collection device 31 is used to collect displacement and acceleration data of the gas cylinder hoisting electronic scale during the water pressure test. The second positioning collection device 32 is used to collect displacement and acceleration data of the mobile positioning terminal during the gas cylinder receiving and valve assembly. During the water pressure test, the gas cylinder needs to be lifted by the crane and transferred and placed into the water jacket. The electronic scale is connected to the output end of the crane. The weighing of the gas cylinder weight is realized during the lifting process. On this basis, the displacement and acceleration data can be obtained by using the gas cylinder hoisting electronic scale with a positioner (such as the WTVB01-BT50 three-axis displacement sensor of Vite intelligent) or by calculating the displacement and acceleration data through the operation of the servo motor of the crane. The mobile terminal can use an intrinsically safe explosion-proof mobile phone to obtain the displacement and acceleration data through the built-in positioning function of the mobile phone.

[0041] The state collection device includes a first state collection device and a second state collection device. The first state collection device is used to collect the on-off signals of the water pressure testing machine 11. The second state collection device is used to collect the water level data when the gas cylinder enters and exits the water tank during the airtightness test. The first state collection device includes a circuit on-off detector 411 (which is a prior art and can use an external independent instrument or an internal detection circuit module, such as the current collection mutual inductor of Hui Bang). The switch of the water pressure testing machine 11 is electrically connected to the circuit on-off detector 411. The first micro control unit 412 built-in or externally connected to the circuit on-off detector 411 is connected to the wi-fi or 4G / 5G wireless transmission module 413 and is in communication connection with the edge computing device 5. The second state collection device includes a water level sensor 421. The water level sensor 421 is installed in the second micro control unit 422. The second micro control unit 422 (both the first and second micro control units 422 are connected with a power module) is connected to the wi-fi or 4G / 5G wireless transmission module and is in communication connection with the edge computing device 5.

[0042] The edge computing device 5 is connected with the camera of the first video acquisition device 21, the hard disk video recorder 222 of the second video acquisition device, the camera of the third video acquisition device 23, and the camera of the fourth video acquisition device 24 in a wired manner or a wireless communication manner, the edge computer is connected with the positioner of the first position acquisition device 31, the mobile terminal of the second position acquisition device 32, and the first state acquisition device and the second state acquisition device in a wireless communication manner, and the edge computing device 5 stores the operation video of the gas cylinder disassembly in a work area, the display picture and video sent by the water pressure tester 11 to the display 12, the operation video in the process that the gas cylinder is hoisted into and out of the water jacket during water pressure testing, the operation video in the process that the gas cylinder is out of and into the water tank during air tightness testing, the displacement and acceleration data (X, Y and Z coordinates) of the gas cylinder hoisting electronic scale, the displacement and acceleration data of the gas cylinder receiving and bottle valve assembly, the switch signal data of the water pressure tester 11, and the water level data of the gas cylinder out of and into the water tank during air tightness testing.

[0043] In the embodiment or other embodiments, the video acquisition device further comprises a fifth video acquisition device for acquiring computer operation face information during water pressure testing, which is helpful for identity verification and responsibility tracing of an operator, the camera of the fifth video acquisition device is connected with the edge computing device 5 in a wired manner or a wireless communication manner, and the edge computing device 5 is preferably an edge analysis host MV-BT1L04T of Tianmin Intelligent Manufacturing.

[0044] In the embodiment, the edge computing device 5 comprises an identification module (which is prior art, for example, an OCR identification module), and the identification module identifies the gas cylinder number, manufacturer, test pressure, pressure maintaining time and equipment number in the display picture and video sent by the water pressure tester 11 to the display 12 and stores the same with a time stamp.

[0045] In the embodiment, the edge computing device 5 can be connected with a storage device, that is, connected with an external storage, so as to improve storage capacity, and the storage device can be a local storage or a cloud storage.

[0046] After the system of the utility model is used, in subsequent tracing links:

[0047] (1) The information acquired by the first video acquisition device 21 can confirm the authenticity of the source end gas cylinder disassembly operation;

[0048] (2) The basic information (such as cylinder number, manufacturer) and test data (such as test pressure, pressure holding time) of the measured cylinder collected by the second video collection device; the video of the measured cylinder hoisted into and out of the water jacket collected by the third video collection device 23; the displacement and acceleration data (X, Y, Z coordinates) of the measured cylinder together with the cylinder hoisting electronic scale received by the first positioning collection device 31; the water pressure tester 11 on-off signal received by the first state collection device, thereby comprehensively judging and confirming the authenticity of the cylinder water pressure test;

[0049] (3) The operation video of the measured cylinder in the process of entering and leaving the water tank collected by the fourth video collection device 24; the water level data when the cylinder enters and leaves the water tank during the air tightness test collected by the second state collection device, thereby comprehensively judging and confirming the authenticity of the cylinder air tightness test;

[0050] (4) The displacement and acceleration data of the mobile positioning terminal cylinder during cylinder receiving and valve assembly collected by the second positioning collection device 32, that is, the displacement and acceleration data of the operator during cylinder receiving and valve assembly, thereby judging the authenticity of the operator appearing at the cylinder receiving and valve assembly station.

[0051] It should be noted that, in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or equipment including the element.

[0052] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A cylinder inspection detection visualization traceability system, characterized by: The device comprises a video acquisition device, a positioning acquisition device, a state acquisition device and an edge computing device. The video acquisition device comprises a first video acquisition device, a second video acquisition device, a third video acquisition device and a fourth video acquisition device, the first video acquisition device is used for acquiring operation video of cylinder disassembly in the inspection and detection work area, the second video acquisition device is used for acquiring real-time video formed by display screen sent by the water pressure test host to the display, the third video acquisition device is used for acquiring operation video of cylinder hoisting into and out of the water jacket during the water pressure test, and the fourth video acquisition device is used for acquiring operation video of cylinder out of and into the water tank during the air tightness test. The positioning acquisition device comprises a first positioning acquisition device and a second positioning acquisition device, the first positioning acquisition device is used for acquiring displacement and acceleration data of the cylinder hoisting electronic scale during the water pressure test, and the second positioning acquisition device is used for acquiring displacement and acceleration data of the mobile positioning terminal during cylinder receiving and valve assembly. The state acquisition device comprises a first state acquisition device and a second state acquisition device, the first state acquisition device is used for acquiring water pressure test machine on-off signals, and the second state acquisition device is used for acquiring water level data when the cylinder is out of and into the water tank during the air tightness test. The edge computing device is respectively connected with the first video acquisition device, the second video acquisition device, the third video acquisition device, the fourth video acquisition device, the first positioning acquisition device, the second positioning acquisition device, the first state acquisition device and the second state acquisition device, and the edge computing device stores operation video of cylinder disassembly in the work area, real-time video formed by display screen sent by the water pressure test host to the display, operation video of cylinder hoisting into and out of the water jacket during the water pressure test, operation video of cylinder out of and into the water tank during the air tightness test, displacement and acceleration data of the cylinder hoisting electronic scale, displacement and acceleration data of the cylinder during receiving and valve assembly, water pressure test machine on-off signal data, and water level data when the cylinder is out of and into the water tank during the air tightness test.

2. A cylinder inspection detection visualization traceability system as claimed in claim 1, wherein: The second video acquisition device comprises an encoder, a display signal output end of the water pressure test machine is connected with a VGA input end or an HDMI input end of the encoder, and a network output end of the encoder is connected with a hard disk video recorder and the edge computing device.

3. A cylinder inspection detection visualization traceability system as claimed in claim 1, wherein: The displacement and acceleration data of the cylinder hoisting electronic scale during the water pressure test are X, Y and Z coordinate data.

4. A cylinder inspection detection visualization traceability system as claimed in claim 1, wherein: The edge computing device comprises an identification module, the identification module identifies cylinder number, manufacturer, test pressure, pressure holding time with time stamp and equipment number in the real-time video formed by display screen sent by the water pressure test host to the display.

5. A cylinder inspection detection visualization traceability system as claimed in claim 1, wherein: The video acquisition device further comprises a fifth video acquisition device used for acquiring computer operator face information during the water pressure test.

6. A cylinder inspection detection visualization traceability system as claimed in claim 1, wherein: The first state acquisition device comprises a circuit on-off detector, a first micro control unit built in the circuit on-off detector is connected with a wireless transmission module and connected with the edge computing device.

7. A cylinder inspection detection visualization traceability system as claimed in claim 1, wherein: The second state acquisition device comprises a water level sensor, the water level sensor is installed on a second micro control unit, the second micro control unit is connected with a wireless transmission module and is in communication connection with an edge computing device.

Images