CN112697961A - Sealing point detection system - Google Patents

Sealing point detection system Download PDF

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Publication number
CN112697961A
CN112697961A CN201911013493.1A CN201911013493A CN112697961A CN 112697961 A CN112697961 A CN 112697961A CN 201911013493 A CN201911013493 A CN 201911013493A CN 112697961 A CN112697961 A CN 112697961A
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information
detection
sub
mobile terminal
component
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焦玉清
朱机灵
魏忠昕
刘波
王志锋
赖天祥
戴海林
于景化
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China Petroleum and Chemical Corp
Sinopec Zhongyuan Oilfield Co Natural Gas Treatment Plant
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China Petroleum and Chemical Corp
Sinopec Zhongyuan Oilfield Co Natural Gas Treatment Plant
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Priority to CN201911013493.1A priority Critical patent/CN112697961A/en
Publication of CN112697961A publication Critical patent/CN112697961A/en
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication

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  • Computer Networks & Wireless Communication (AREA)
  • Chemical & Material Sciences (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
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  • Life Sciences & Earth Sciences (AREA)
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  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
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  • Testing And Monitoring For Control Systems (AREA)

Abstract

The invention relates to a sealing point detection system. The system comprises: the background server issues a detection plan; the mobile terminal prestores guide information, wherein the guide information comprises a subregion distribution map of the whole device; appearance information of each sub-region, and identification information of each component in the corresponding sub-region; appearance information of each component in each sub-area and identification information of each sealing point in the corresponding component; navigation positioning information of each subarea; guiding an operator to find a detection object to be detected according to operation display guide information of the operator; detecting and judging current navigation positioning information, and if the current navigation positioning information is accurate, wirelessly communicating with a handheld leakage detection device; the detection device detects the gas leakage information and records the information by the mobile terminal. According to the invention, by dividing the device into regions, an operator can orderly and reliably detect each sealing point according to the guiding information, so that the phenomena of omission and the like are avoided, and the detection reliability is improved.

Description

Sealing point detection system
Technical Field
The invention relates to a sealing point detection system, and belongs to the technical field of volatile organic compound leakage detection.
Background
At present, the VOC pollution source investigation is listed as key work in the petrochemical industry, third-party detection personnel are not familiar with the field process flow when arriving at a factory for detection, the method for establishing a sealing point file by each set of device is not uniform, and the difficulty for searching the sealing point is higher according to the pipeline flow sequence, the equipment sequence and the floor sequence.
Before detecting all sealing points, the image information of a detection task allocation table ledger and sealing point marks needs to be printed, a large amount of paper needs to be carried during detection, and great inconvenience is brought to the detection process. The number of sealing points is large, tens of thousands of points are frequently arranged in one set of device, after each sealing point is detected, detection data needs to be recorded on paper on site, a computer is used for sequentially inputting the data into the system, the data are sorted twice, and the workload is large. Meanwhile, the manual detection and data entry are easy to miss and cause poor detection reliability.
Disclosure of Invention
The invention aims to provide a sealing point detection system which is used for solving the problems of large workload and low reliability of the existing sealing point detection.
In order to achieve the above object, the present invention provides a seal point detection system, including:
a background server configured to: issuing a detection plan to the mobile terminal;
a mobile terminal for:
pre-storing guide information, wherein the guide information comprises a subregion distribution map of the whole device; appearance information of each sub-region, and identification information of each component in the corresponding sub-region; appearance information of each component in each sub-area and identification information of each sealing point in the corresponding component; and navigation positioning information of each sub-area;
after receiving a detection plan, displaying the guide information according to the operation of an operator, and guiding the operator to find a detection object in the detection plan;
detecting current navigation positioning information, comparing the current navigation positioning information with navigation positioning information of a corresponding subregion in a detection plan, and if the two kinds of information are consistent, performing wireless communication matching with the handheld leakage detection device through a wireless communication channel;
the handheld leak detection device is configured to: and detecting the gas leakage information, and transmitting the gas leakage information to the mobile terminal for recording by the mobile terminal.
The beneficial effects are that: according to the invention, the device is divided into areas, component marking, sealing point marking and navigation positioning information of the storage sub-areas are carried out, and the information is stored in the mobile terminal as guiding information, so that the problems that an operator carries a large amount of paper and finds sealing points are complicated during detection are avoided, and the information of gas leakage is automatically recorded in the mobile terminal, so that the detection efficiency is improved; the operating personnel can be orderly and reliably detected each sealing point according to the guide information, thereby avoiding the occurrence of undesirable phenomena such as omission and the like and improving the reliability of detection.
Further, in order to display the gas leakage information, the mobile terminal displays the detection value, the background value and the net value of the gas leakage information in real time; the net value is a detection value-background value; the detection value is a real-time value at the sealing point, and the background value is a value measured in a background environment.
Further, in order to avoid that excessive data occupies a memory, the mobile terminal records a maximum value of a detection value within a preset time, and a corresponding net value and a background value.
Further, in order to further analyze the recorded information, the mobile terminal uploads the recorded information to the background server.
Furthermore, in order to realize automatic control of detection, the mobile terminal is also connected with the handheld leakage detection device through a wireless communication channel control.
Furthermore, in order to facilitate communication, the handheld leakage detection device and the mobile terminal are matched in wireless communication in a Bluetooth mode.
Further, in order to realize the appearance display of the sub-regions and the components, the appearance information of each sub-region is a photo of each sub-region or a schematic diagram of each sub-region; and the appearance information of each component in each sub-area is a picture or a schematic diagram of each component.
Further, in order to realize position marking of the components and the sealing points, the identification information of each component in the corresponding sub-region is marked on the photo of the corresponding sub-region; or marking on the corresponding sub-region schematic diagram; the identification information of each sealing point in the corresponding assembly is obtained by marking on the assembly photo; or by labeling on the component schematic.
Further, in order to realize the positioning of the mobile terminal, the current navigation positioning information is GPS information.
Further, the gas leakage information is gas concentration information.
Drawings
FIG. 1 is a flowchart illustrating a first embodiment of a seal point detection system according to the present invention;
FIG. 2 is a plan view of the apparatus A1 according to the present invention;
FIG. 3 is an external view of a sub-region B1 according to the present invention;
FIG. 4 is a schematic view of the assembly C1 according to the present invention;
FIG. 5 is a PAD Bluetooth communication panel according to the present invention;
fig. 6 is a panel of the C1 assembly leak detector of the present invention.
Detailed Description
First embodiment of the sealing point detection system:
the sealing point detection system provided by the embodiment comprises a background server, a mobile terminal and a handheld leakage detection device (hereinafter referred to as a detection device).
The background server is used for issuing a detection plan to the mobile terminal;
the mobile terminal prestores guide information, wherein the guide information comprises a subregion distribution map of the whole device; appearance information of each sub-region, and identification information of each component in the corresponding sub-region; appearance information of each component in each sub-area and identification information of each sealing point in the corresponding component; and navigation positioning information of each sub-area;
after receiving the detection plan, displaying guide information according to the operation of an operator, and guiding the operator to find a detection object in the detection plan;
detecting the current navigation positioning information, comparing the current navigation positioning information with the navigation positioning information of the corresponding subarea in the detection plan, and if the two types of information are consistent, performing wireless communication matching with the detection device through a wireless communication channel;
the detection device is used for detecting the gas leakage information and sending the gas leakage information to the mobile terminal, and the mobile terminal records the gas leakage information.
In this embodiment, the appearance information of each sub-region in the guidance information is a schematic diagram of each sub-region; the appearance information of each component in each sub-area is a schematic diagram of each component; marking identification information of each component in the corresponding sub-region on the corresponding sub-region schematic diagram to obtain the identification information; the identification information of each sealing point in the corresponding assembly is obtained by labeling on the assembly schematic diagram.
In this embodiment, the current navigation positioning information is detected by a GPS positioning device of the mobile terminal, and is GPS information, when the detection terminal is carried to a designated area by an operator, the detection terminal compares the current GPS information of the mobile terminal with the navigation positioning information in the guidance information, and if the two pieces of information match, it indicates that the mobile terminal reaches the designated sub-area position, and the wireless communication and detection device is opened for wireless connection, so that subsequent detection can be performed.
In this embodiment, the gas leakage information is gas concentration information, and the detection device detects the concentration information of the leaked gas.
The background server is a PC server; the detection plan comprises a detection object to be detected, wherein the detection object can be a sub-area, or a certain component or a certain sealing point; the mobile terminal is a PAD and is in binding connection with the PC server. As shown in fig. 1, before performing comprehensive detection on a VOC pollution source in a certain factory, the sealing point detection system collects information from the certain factory, arranges the collected information and then makes the information into a VOC detection list (i.e., a standing book), and stores the VOC detection list in a PC server for generating guide information to guide an operator to perform detection.
On the premise that each device is used as work arrangement, the VOC detection list of each device is formulated as follows:
1) dividing a set of device into a plurality of sub-regions, making a plan view of the device, namely dividing the device into a plurality of grids according to the sub-regions in the plan view, and uploading the ledger and the device plan view to a PC server;
2) making an appearance schematic diagram of the sub-regions, uploading the appearance schematic diagram of each sub-region to a PC server, storing the address and width and height attributes of the schematic diagram in a corresponding sub-region data table in a standing book, and marking the positions of components contained in the sub-regions in the sub-region schematic diagram, namely marking the coordinates of a component target point;
3) making an individual schematic diagram of each component under the sub-region, uploading the individual schematic diagram to a PC server, storing the address and width and height attributes of the schematic diagram of each component in a corresponding component data table in a standing book, and marking the position of a sealing point contained in each component in the schematic diagram of the component, namely marking the coordinates of the target point of the sealing point;
4) navigation positioning information of each sub-area (namely longitude and latitude coordinates of each sub-area outline, and coordinate labels or coordinate information of each sub-area for short) is stored in a corresponding positioning information data table in the standing book.
The binding process of the PC server and the PAD is as follows: the number of the PAD is stored in the PC server, the PC server issues a detection plan instruction to the specified PAD, each group of detection personnel fixes one PAD, the detection plan can be downloaded after logging in through the PAD number, and the guide information stored in the PC server is synchronous with the PAD, namely the guide information is also prestored in the PAD.
The PAD is in wireless communication connection with the detection device, and can display the gas leakage information detected by the detection device and display the detection value, the background value and the net value of the gas leakage information in real time; net value-background value; the detection value is a real-time value at the sealing point, and the background value is a value measured in the background environment. And in order to avoid the excessive occupation of the PAD memory by the data, the maximum value of the detection value, the corresponding net value and the base value in the preset time from the PAD to the record storage when the seal point is detected. The PAD may also upload the detected information to the PC server for analysis of the detected information.
In order to realize automatic control of the detection device, the PAD also controls the connection of the detection device through a wireless communication channel. Specifically, when the detection device detects the background value, the detection device is controlled to start the sampling pump, the detection program, start detection and the like, and when the detection value is detected, the control starts to collect.
The detection process comprises the following steps: selecting the name of a device to be detected at a PAD end, and entering a plan view of the device; clicking a sub-region button to be detected on a plan according to a received detection object, judging that the current GPS information of the PAD is consistent with the pre-stored navigation positioning information of the sub-region (the consistency here means that the current GPS information is the same with the longitude and latitude coordinates of the contour of the sub-region or is in the longitude and latitude coordinate range of the contour of the sub-region), establishing Bluetooth connection between the PAD and a detection device, and entering the next sub-region schematic diagram; clicking a corresponding component button on the sub-region schematic diagram to enter a next layer of leakage detection panel; the leakage detection panel comprises a component schematic diagram and a data acquisition result, and the component subordinate sealing points are marked on the component schematic diagram in a button mode. An operator receives the numerical value transmitted by the detection device through the Bluetooth in a certain period of time by clicking a 'start detection' button on the leakage detection panel, and selects the maximum value in the period of time as a VOC leakage detection result. And storing the detection result into a detection data ledger. After the detection is finished, the detection data of the PAD end can be uploaded to the PC server in a network environment.
The working flow of the detection system of the invention is clearly and completely described by taking the sealing point D1 of the assembly of the A1 device B1 sub-region C1 as an example.
1) And marking the coordinates of the target point. Making a plan view of the A1 device, and uploading the standing book and the plan view of the A1 device to a PC server as shown in FIG. 2; dividing a C1 component containing a D1 sealing point into a B1 sub-area, uploading an appearance schematic diagram of the B1 sub-area to a PC server, storing a schematic diagram address and width and height attributes in a corresponding B1 sub-area data table, marking the position of a C1 component contained in a B1 sub-area in the B1 sub-area appearance schematic diagram as shown in FIG. 3, and completing marking the position coordinates of a target point of the C1 component; a schematic diagram is manufactured for the C1 component contained in the B1 sub-area and uploaded to the PC server, the schematic diagram address and the width and height attributes are stored in the corresponding C1 component data table, as shown in fig. 4, the D1 sealing point contained in the C1 component is labeled in the C1 component schematic diagram, the labeling of the point coordinates of the D1 sealing point target point is completed, and the navigation positioning information of the B1 sub-area is stored in the corresponding positioning information data table in the ledger.
2) Establishing A1 device detection list ledger generation guide information according to the information in the step 1), and storing the guide information in a PC server and a PAD, wherein the guide information guides an operator (namely, a detector) to comprehensively detect the sealing point.
3) The PC server issues a test plan (here, the test object in the test plan is the D1 seal point of the C1 component in the sub-area of B1) to the PAD. Each PAD is numbered in the detection system, and a detection plan of the B1 sub-region of the a1 device is issued to PAD No. 101.
4) And the PAD logs in to acquire a detection task. The area to be detected by the first group of detection personnel belongs to the B1 subarea of the A1 device, so that the corresponding detection plan can be downloaded after logging in through the PAD number "101".
5) When the detection personnel carry the PAD with the number 101 and the detection device reaches the B1 subarea, the PAD detects whether the current GPS information accords with the navigation positioning information of the B1 subarea in the standing book positioning information data table, and if the current GPS information accords with the navigation positioning information of the B1 subarea, the PAD establishes Bluetooth connection with the detection device.
6) The PAD establishes a Bluetooth connection with the detection device. A first group of detection personnel use the No. 001 detection device for detection, and before detection, a No. 101 PAD Bluetooth communication panel is opened to be connected with the No. 001 detection device in a Bluetooth mode as shown in figure 5. After the connection is successful, clicking a 'pump opening' button to start a sampling pump of the detection device; clicking an ignition button to start an FID hydrogen flame ignition program of the detection device, wherein the program can immediately start an igniter; clicking the background value button starts to detect the background value of the environment (i.e. background environment).
7) And finding a target sealing point according to the graph guidance. After downloading a detection plan of a sub-area B1 of the A1 device, the PAD terminal selects a device name A1 and enters a plan view of the sub-area of the A1 device; each subarea in the subarea plan of the A1 device corresponds to a button, and the subarea B1 button is clicked to enter the subarea B1 appearance schematic diagram; each component in the appearance diagram of the B1 subregion is marked on the appearance diagram in a button form, and a C1 component button is clicked to enter a C1 component leakage detection panel shown in FIG. 6; the layer leakage detection panel comprises a C1 assembly diagram and a data acquisition interface, wherein each sealing point in the C1 assembly diagram is marked on the assembly diagram in a button mode, and a target sealing point D1 is found.
8) And 6, automatically collecting Bluetooth data. Clicking a D1 sealing point button of a C1 assembly picture, then clicking a 'start acquisition' button of a data acquisition module, and then, a detection person can place a detection rod of the detection device at the D1 sealing point for detection; data in a set time period is transmitted to the PAD through Bluetooth in real time and displayed in real time, after detection is stopped, the system selects the maximum value in the time period as a detection result, the detection value is displayed and stored, and a net value is automatically obtained by subtracting a background value from the detection value; and automatically storing the net value data to a detection data account.
9) And uploading the data to the PC server. After the detection is finished, the detection data of the PAD end D1 sealing point can be uploaded to the PC server in a network environment.
To this end, the first subgroup has completed the detection of the D1 seal point of the B1 sub-region C1 module of the a1 device, and so on, the first subgroup can detect other seal points.
Sealing point detection system embodiment two:
the sealing point detection system provided in this embodiment is different from the first sealing point detection system in that appearance information of each sub-region and appearance information of each component in each sub-region are obtained by taking pictures on site, and identification information of each component in a corresponding sub-region is obtained by annotating the identification information of the corresponding sub-region on the corresponding sub-region picture; and the identification information of each sealing point in the corresponding assembly is obtained by marking on the assembly photo, is uploaded to a PC server to generate the guide information, and is stored in the PAD.
Namely, the process of formulating the VOC detection list of each device is as follows:
1) dividing a set of device into a plurality of sub-regions, making a plan view of the device, namely dividing the device into a plurality of grids according to the sub-regions in the plan view, and uploading the ledger and the device plan view to a PC server;
2) taking pictures of a plurality of angles of the appearance of the subareas, uploading the pictures to a PC server, storing the addresses and the width and height attributes of the pictures in corresponding subarea data tables in the standing book, and marking the positions of the components contained in the subareas in the subarea pictures, namely marking the coordinates of the target points of the components;
3) photographing each component under the sub-region, uploading the picture to a PC server, storing the address and width and height attributes of each component picture in a corresponding component data table in the standing book, and marking the position of a sealing point contained in each component in a component picture, namely marking the coordinates of the target point position of the sealing point;
4) and the navigation positioning information of each subarea is stored in a corresponding positioning information data table in the standing book.
Other structural components of the seal point detection system and the detection process of the detection system in this embodiment are the same as those in the first embodiment of the seal point detection system, and are not described in detail here.
Third embodiment of the sealing point detection system:
the difference between the sealing point detection system and the first sealing point detection system provided in this embodiment is that, in the first sealing point detection system, the mobile terminal controls the detection process of the detection device through wireless communication, and in this embodiment, the detection process of the detection device is controlled by an operator, after the GPS information is checked accurately, a bluetooth connection is established, and the operator operates the detection device by himself to perform detection, for example: the sampling pump of the detection device is automatically started; the FID hydrogen flame ignition program of the detection device is automatically started, and the igniter can be immediately started by the program; automatically starting to detect the background value of the background environment; and automatically opening the data acquisition of the sealing point.
Other structural components of the seal point detection system and the detection process of the detection system in this embodiment are the same as those in the first embodiment of the seal point detection system, and are not described in detail here.
Sealing point detection system embodiment four:
the sealing point detection system provided in this embodiment is different from the first sealing point detection system in that in the first sealing point detection system, the mobile terminal and the detection device are wirelessly connected in a bluetooth manner, and in this embodiment, the mobile terminal and the detection device perform wireless communication in a zigbee manner.
Other structural components of the seal point detection system and the detection process of the detection system in this embodiment are the same as those in the first embodiment of the seal point detection system, and are not described in detail here.
Sealing point detection system embodiment five:
the sealing point detection system provided in this embodiment is different from the first sealing point detection system in that in the first sealing point detection system, the mobile terminal displays the detection value, the background value, and the net value of the gas leakage information during display, and in this embodiment, only the required net value needs to be displayed.
Other structural components of the seal point detection system and the detection process of the detection system in this embodiment are the same as those in the first embodiment of the seal point detection system, and are not described in detail here.
Sealing point detection system embodiment six:
the sealing point detection system provided in this embodiment is different from the first sealing point detection system in that in the first sealing point detection system embodiment, the current navigation positioning information of the mobile terminal is GPS information, and in this embodiment, the current navigation positioning information may also be beidou information as long as the mobile terminal can be positioned.
Other structural components of the seal point detection system and the detection process of the detection system in this embodiment are the same as those in the first embodiment of the seal point detection system, and are not described in detail here.

Claims (10)

1. A seal point detection system, comprising:
a background server configured to: issuing a detection plan to the mobile terminal;
a mobile terminal for:
pre-storing guide information, wherein the guide information comprises a subregion distribution map of the whole device; appearance information of each sub-region, and identification information of each component in the corresponding sub-region; appearance information of each component in each sub-area and identification information of each sealing point in the corresponding component; and navigation positioning information of each sub-area;
after receiving a detection plan, displaying the guide information according to the operation of an operator, and guiding the operator to find a detection object in the detection plan;
detecting current navigation positioning information, comparing the current navigation positioning information with navigation positioning information of a corresponding subregion in a detection plan, and if the two kinds of information are consistent, performing wireless communication matching with the handheld leakage detection device through a wireless communication channel;
the handheld leak detection device is configured to: and detecting the gas leakage information, and transmitting the gas leakage information to the mobile terminal for recording by the mobile terminal.
2. The seal point detection system according to claim 1, wherein a mobile terminal displays a detection value, a background value and a net value of the gas leakage information in real time; the net value is a detection value-background value; the detection value is a real-time value at the sealing point, and the background value is a value measured in a background environment.
3. The seal point detection system of claim 2, wherein the mobile terminal records a maximum value of the detection values within a preset time, and a corresponding net value and a background value.
4. The seal point detection system according to claim 1, 2 or 3, wherein the mobile terminal uploads the information recorded by the mobile terminal to the background server.
5. The seal point detection system of claim 1, wherein the mobile terminal is further connected to a handheld leak detection device via a wireless communication channel control.
6. The seal point detection system of claim 1 or 5, wherein the handheld leak detection device is wirelessly communicatively mated to the mobile terminal via Bluetooth.
7. The seal point detection system of claim 1, wherein the appearance information of each sub-region is a photograph or a schematic view of each sub-region; and the appearance information of each component in each sub-area is a picture or a schematic diagram of each component.
8. The seal point detection system of claim 7, wherein the identification information of each component in the corresponding sub-region is annotated on a photograph of the corresponding sub-region; or marking on the corresponding sub-region schematic diagram; the identification information of each sealing point in the corresponding assembly is obtained by marking on the assembly photo; or by labeling on the component schematic.
9. The seal point detection system of claim 1, wherein the current navigational positioning information is GPS information.
10. The seal point detection system of claim 1, wherein the gas leak information is gas concentration information.
CN201911013493.1A 2019-10-23 2019-10-23 Sealing point detection system Pending CN112697961A (en)

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